fix: 后端代码格式化

backend/src/main/java/com/openisle/dto/ActivityDto.java

@@ -1,21 +1,21 @@
 package com.openisle.dto;
 
 import com.openisle.model.ActivityType;
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /**
  * DTO representing an activity without participant details.
  */
 @Data
 public class ActivityDto {
-    private Long id;
-    private String title;
-    private String icon;
-    private String content;
-    private LocalDateTime startTime;
-    private LocalDateTime endTime;
-    private ActivityType type;
-    private boolean ended;
+
+  private Long id;
+  private String title;
+  private String icon;
+  private String content;
+  private LocalDateTime startTime;
+  private LocalDateTime endTime;
+  private ActivityType type;
+  private boolean ended;
 }

backend/src/main/java/com/openisle/dto/AuthorDto.java

@@ -1,16 +1,16 @@
 package com.openisle.dto;
 
-import lombok.Data;
 import com.openisle.model.MedalType;
+import lombok.Data;
 
 /**
  * DTO representing a post or comment author.
  */
 @Data
 public class AuthorDto {
-    private Long id;
-    private String username;
-    private String avatar;
-    private MedalType displayMedal;
-}
 
+  private Long id;
+  private String username;
+  private String avatar;
+  private MedalType displayMedal;
+}

backend/src/main/java/com/openisle/dto/CategoryDto.java

@@ -7,11 +7,11 @@ import lombok.Data;
  */
 @Data
 public class CategoryDto {
-    private Long id;
-    private String name;
-    private String description;
-    private String icon;
-    private String smallIcon;
-    private Long count;
-}
 
+  private Long id;
+  private String name;
+  private String description;
+  private String icon;
+  private String smallIcon;
+  private Long count;
+}

backend/src/main/java/com/openisle/dto/CategoryRequest.java

@@ -5,8 +5,9 @@ import lombok.Data;
 /** Request body for creating or updating a category. */
 @Data
 public class CategoryRequest {
-    private String name;
-    private String description;
-    private String icon;
-    private String smallIcon;
+
+  private String name;
+  private String description;
+  private String icon;
+  private String smallIcon;
 }

backend/src/main/java/com/openisle/dto/ChannelDto.java

@@ -6,12 +6,13 @@ import lombok.Setter;
 @Getter
 @Setter
 public class ChannelDto {
-    private Long id;
-    private String name;
-    private String description;
-    private String avatar;
-    private MessageDto lastMessage;
-    private long memberCount;
-    private boolean joined;
-    private long unreadCount;
+
+  private Long id;
+  private String name;
+  private String description;
+  private String avatar;
+  private MessageDto lastMessage;
+  private long memberCount;
+  private boolean joined;
+  private long unreadCount;
 }

backend/src/main/java/com/openisle/dto/CommentDto.java

@@ -1,23 +1,22 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Data;
 
 /**
  * DTO representing a comment and its nested replies.
  */
 @Data
 public class CommentDto {
-    private Long id;
-    private String content;
-    private LocalDateTime createdAt;
-    private LocalDateTime pinnedAt;
-    private AuthorDto author;
-    private List<CommentDto> replies;
-    private List<ReactionDto> reactions;
-    private int reward;
-    private int pointReward;
-}
 
+  private Long id;
+  private String content;
+  private LocalDateTime createdAt;
+  private LocalDateTime pinnedAt;
+  private AuthorDto author;
+  private List<CommentDto> replies;
+  private List<ReactionDto> reactions;
+  private int reward;
+  private int pointReward;
+}

backend/src/main/java/com/openisle/dto/CommentInfoDto.java

@@ -1,15 +1,15 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /** DTO for comment information in user profiles. */
 @Data
 public class CommentInfoDto {
-    private Long id;
-    private String content;
-    private LocalDateTime createdAt;
-    private PostMetaDto post;
-    private ParentCommentDto parentComment;
+
+  private Long id;
+  private String content;
+  private LocalDateTime createdAt;
+  private PostMetaDto post;
+  private ParentCommentDto parentComment;
 }

backend/src/main/java/com/openisle/dto/CommentMedalDto.java

@@ -6,6 +6,7 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class CommentMedalDto extends MedalDto {
-    private long currentCommentCount;
-    private long targetCommentCount;
+
+  private long currentCommentCount;
+  private long targetCommentCount;
 }

backend/src/main/java/com/openisle/dto/CommentRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request body for creating or replying to a comment. */
 @Data
 public class CommentRequest {
-    private String content;
-    private String captcha;
+
+  private String content;
+  private String captcha;
 }

backend/src/main/java/com/openisle/dto/ConfigDto.java

@@ -8,8 +8,9 @@ import lombok.Data;
 /** DTO for site configuration. */
 @Data
 public class ConfigDto {
-    private PublishMode publishMode;
-    private PasswordStrength passwordStrength;
-    private Integer aiFormatLimit;
-    private RegisterMode registerMode;
+
+  private PublishMode publishMode;
+  private PasswordStrength passwordStrength;
+  private Integer aiFormatLimit;
+  private RegisterMode registerMode;
 }

backend/src/main/java/com/openisle/dto/ContributorMedalDto.java

@@ -6,7 +6,7 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class ContributorMedalDto extends MedalDto {
-    private long currentContributionLines;
-    private long targetContributionLines;
-}
 
+  private long currentContributionLines;
+  private long targetContributionLines;
+}

backend/src/main/java/com/openisle/dto/ConversationDetailDto.java

@@ -1,16 +1,16 @@
 package com.openisle.dto;
 
+import java.util.List;
 import lombok.Data;
 import org.springframework.data.domain.Page;
 
-import java.util.List;
-
 @Data
 public class ConversationDetailDto {
-    private Long id;
-    private String name;
-    private boolean channel;
-    private String avatar;
-    private List<UserSummaryDto> participants;
-    private Page<MessageDto> messages;
-}
+
+  private Long id;
+  private String name;
+  private boolean channel;
+  private String avatar;
+  private List<UserSummaryDto> participants;
+  private Page<MessageDto> messages;
+}

backend/src/main/java/com/openisle/dto/ConversationDto.java

@@ -1,20 +1,20 @@
 package com.openisle.dto;
 
-import lombok.Getter;
-import lombok.Setter;
-
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
 
 @Getter
 @Setter
 public class ConversationDto {
-    private Long id;
-    private String name;
-    private boolean channel;
-    private String avatar;
-    private MessageDto lastMessage;
-    private List<UserSummaryDto> participants;
-    private LocalDateTime createdAt;
-    private long unreadCount;
-}
+
+  private Long id;
+  private String name;
+  private boolean channel;
+  private String avatar;
+  private MessageDto lastMessage;
+  private List<UserSummaryDto> participants;
+  private LocalDateTime createdAt;
+  private long unreadCount;
+}

backend/src/main/java/com/openisle/dto/CreateConversationRequest.java

@@ -4,5 +4,6 @@ import lombok.Data;
 
 @Data
 public class CreateConversationRequest {
-    private Long recipientId;
-}
+
+  private Long recipientId;
+}

backend/src/main/java/com/openisle/dto/CreateConversationResponse.java

@@ -8,5 +8,6 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 @NoArgsConstructor
 public class CreateConversationResponse {
-    private Long conversationId;
-}
+
+  private Long conversationId;
+}

backend/src/main/java/com/openisle/dto/DiscordLoginRequest.java

@@ -5,7 +5,8 @@ import lombok.Data;
 /** Request for Discord OAuth login. */
 @Data
 public class DiscordLoginRequest {
-    private String code;
-    private String redirectUri;
-    private String inviteToken;
+
+  private String code;
+  private String redirectUri;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/DraftDto.java

@@ -1,15 +1,15 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.util.List;
+import lombok.Data;
 
 /** DTO representing a saved draft. */
 @Data
 public class DraftDto {
-    private Long id;
-    private String title;
-    private String content;
-    private Long categoryId;
-    private List<Long> tagIds;
+
+  private Long id;
+  private String title;
+  private String content;
+  private Long categoryId;
+  private List<Long> tagIds;
 }

backend/src/main/java/com/openisle/dto/DraftRequest.java

@@ -1,14 +1,14 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.util.List;
+import lombok.Data;
 
 /** Request body for saving a draft. */
 @Data
 public class DraftRequest {
-    private String title;
-    private String content;
-    private Long categoryId;
-    private List<Long> tagIds;
+
+  private String title;
+  private String content;
+  private Long categoryId;
+  private List<Long> tagIds;
 }

backend/src/main/java/com/openisle/dto/FeaturedMedalDto.java

@@ -6,7 +6,7 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class FeaturedMedalDto extends MedalDto {
-    private long currentFeaturedCount;
-    private long targetFeaturedCount;
-}
 
+  private long currentFeaturedCount;
+  private long targetFeaturedCount;
+}

backend/src/main/java/com/openisle/dto/ForgotPasswordRequest.java

@@ -5,5 +5,6 @@ import lombok.Data;
 /** Request to trigger a forgot password email. */
 @Data
 public class ForgotPasswordRequest {
-    private String email;
+
+  private String email;
 }

backend/src/main/java/com/openisle/dto/GithubLoginRequest.java

@@ -5,7 +5,8 @@ import lombok.Data;
 /** Request for GitHub OAuth login. */
 @Data
 public class GithubLoginRequest {
-    private String code;
-    private String redirectUri;
-    private String inviteToken;
+
+  private String code;
+  private String redirectUri;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/GoogleLoginRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request for Google OAuth login. */
 @Data
 public class GoogleLoginRequest {
-    private String idToken;
-    private String inviteToken;
+
+  private String idToken;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/LoginRequest.java

@@ -5,7 +5,8 @@ import lombok.Data;
 /** Request to login. */
 @Data
 public class LoginRequest {
-    private String username;
-    private String password;
-    private String captcha;
+
+  private String username;
+  private String password;
+  private String captcha;
 }

backend/src/main/java/com/openisle/dto/LotteryDto.java

@@ -1,18 +1,19 @@
 package com.openisle.dto;
 
-import lombok.Data;
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Data;
 
 /** Metadata for lottery posts. */
 @Data
 public class LotteryDto {
-    private String prizeDescription;
-    private String prizeIcon;
-    private int prizeCount;
-    private int pointCost;
-    private LocalDateTime startTime;
-    private LocalDateTime endTime;
-    private List<AuthorDto> participants;
-    private List<AuthorDto> winners;
+
+  private String prizeDescription;
+  private String prizeIcon;
+  private int prizeCount;
+  private int pointCost;
+  private LocalDateTime startTime;
+  private LocalDateTime endTime;
+  private List<AuthorDto> participants;
+  private List<AuthorDto> winners;
 }

backend/src/main/java/com/openisle/dto/MakeReasonRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request to submit a reason (e.g., for moderation). */
 @Data
 public class MakeReasonRequest {
-    private String token;
-    private String reason;
+
+  private String token;
+  private String reason;
 }

backend/src/main/java/com/openisle/dto/MedalDto.java

@@ -5,10 +5,11 @@ import lombok.Data;
 
 @Data
 public class MedalDto {
-    private String icon;
-    private String title;
-    private String description;
-    private MedalType type;
-    private boolean completed;
-    private boolean selected;
+
+  private String icon;
+  private String title;
+  private String description;
+  private MedalType type;
+  private boolean completed;
+  private boolean selected;
 }

backend/src/main/java/com/openisle/dto/MedalSelectRequest.java

@@ -5,5 +5,6 @@ import lombok.Data;
 
 @Data
 public class MedalSelectRequest {
-    private MedalType type;
+
+  private MedalType type;
 }

backend/src/main/java/com/openisle/dto/MessageDto.java

@@ -1,16 +1,17 @@
 package com.openisle.dto;
 
-import lombok.Data;
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Data;
 
 @Data
 public class MessageDto {
-    private Long id;
-    private String content;
-    private UserSummaryDto sender;
-    private Long conversationId;
-    private LocalDateTime createdAt;
-    private MessageDto replyTo;
-    private List<ReactionDto> reactions;
-}
+
+  private Long id;
+  private String content;
+  private UserSummaryDto sender;
+  private Long conversationId;
+  private LocalDateTime createdAt;
+  private MessageDto replyTo;
+  private List<ReactionDto> reactions;
+}

backend/src/main/java/com/openisle/dto/MessageNotificationPayload.java

@@ -1,15 +1,15 @@
 package com.openisle.dto;
 
+import java.io.Serializable;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.io.Serializable;
-
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
 public class MessageNotificationPayload implements Serializable {
-    private String targetUsername;
-    private Object payload;
-}
+
+  private String targetUsername;
+  private Object payload;
+}

backend/src/main/java/com/openisle/dto/MilkTeaInfoDto.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Info about the milk tea activity. */
 @Data
 public class MilkTeaInfoDto {
-    private long redeemCount;
-    private boolean ended;
+
+  private long redeemCount;
+  private boolean ended;
 }

backend/src/main/java/com/openisle/dto/MilkTeaRedeemRequest.java

@@ -5,5 +5,6 @@ import lombok.Data;
 /** Request to redeem the milk tea activity. */
 @Data
 public class MilkTeaRedeemRequest {
-    private String contact;
+
+  private String contact;
 }

backend/src/main/java/com/openisle/dto/NotificationDto.java

@@ -2,22 +2,22 @@ package com.openisle.dto;
 
 import com.openisle.model.NotificationType;
 import com.openisle.model.ReactionType;
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /** DTO representing a user notification. */
 @Data
 public class NotificationDto {
-    private Long id;
-    private NotificationType type;
-    private PostSummaryDto post;
-    private CommentDto comment;
-    private CommentDto parentComment;
-    private AuthorDto fromUser;
-    private ReactionType reactionType;
-    private String content;
-    private Boolean approved;
-    private boolean read;
-    private LocalDateTime createdAt;
+
+  private Long id;
+  private NotificationType type;
+  private PostSummaryDto post;
+  private CommentDto comment;
+  private CommentDto parentComment;
+  private AuthorDto fromUser;
+  private ReactionType reactionType;
+  private String content;
+  private Boolean approved;
+  private boolean read;
+  private LocalDateTime createdAt;
 }

backend/src/main/java/com/openisle/dto/NotificationMarkReadRequest.java

@@ -1,11 +1,11 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.util.List;
+import lombok.Data;
 
 /** Request to mark notifications as read. */
 @Data
 public class NotificationMarkReadRequest {
-    private List<Long> ids;
+
+  private List<Long> ids;
 }

backend/src/main/java/com/openisle/dto/NotificationPreferenceDto.java

@@ -6,6 +6,7 @@ import lombok.Data;
 /** User notification preference DTO. */
 @Data
 public class NotificationPreferenceDto {
-    private NotificationType type;
-    private boolean enabled;
+
+  private NotificationType type;
+  private boolean enabled;
 }

backend/src/main/java/com/openisle/dto/NotificationPreferenceUpdateRequest.java

@@ -6,6 +6,7 @@ import lombok.Data;
 /** Request to update a single notification preference. */
 @Data
 public class NotificationPreferenceUpdateRequest {
-    private NotificationType type;
-    private boolean enabled;
+
+  private NotificationType type;
+  private boolean enabled;
 }

backend/src/main/java/com/openisle/dto/NotificationUnreadCountDto.java

@@ -5,5 +5,6 @@ import lombok.Data;
 /** DTO representing unread notification count. */
 @Data
 public class NotificationUnreadCountDto {
-    private long count;
+
+  private long count;
 }

backend/src/main/java/com/openisle/dto/ParentCommentDto.java

@@ -5,7 +5,8 @@ import lombok.Data;
 /** DTO representing a parent comment. */
 @Data
 public class ParentCommentDto {
-    private Long id;
-    private String author;
-    private String content;
+
+  private Long id;
+  private String author;
+  private String content;
 }

backend/src/main/java/com/openisle/dto/PioneerMedalDto.java

@@ -6,5 +6,6 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class PioneerMedalDto extends MedalDto {
-    private long rank;
+
+  private long rank;
 }

backend/src/main/java/com/openisle/dto/PointGoodDto.java

@@ -5,8 +5,9 @@ import lombok.Data;
 /** Point mall good info. */
 @Data
 public class PointGoodDto {
-    private Long id;
-    private String name;
-    private int cost;
-    private String image;
+
+  private Long id;
+  private String name;
+  private int cost;
+  private String image;
 }

backend/src/main/java/com/openisle/dto/PointHistoryDto.java

@@ -1,23 +1,23 @@
 package com.openisle.dto;
 
 import com.openisle.model.PointHistoryType;
+import java.time.LocalDateTime;
 import lombok.Getter;
 import lombok.Setter;
 
-import java.time.LocalDateTime;
-
 @Getter
 @Setter
 public class PointHistoryDto {
-    private Long id;
-    private PointHistoryType type;
-    private int amount;
-    private int balance;
-    private Long postId;
-    private String postTitle;
-    private Long commentId;
-    private String commentContent;
-    private Long fromUserId;
-    private String fromUserName;
-    private LocalDateTime createdAt;
+
+  private Long id;
+  private PointHistoryType type;
+  private int amount;
+  private int balance;
+  private Long postId;
+  private String postTitle;
+  private Long commentId;
+  private String commentContent;
+  private Long fromUserId;
+  private String fromUserName;
+  private LocalDateTime createdAt;
 }

backend/src/main/java/com/openisle/dto/PointRedeemRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request to redeem a point mall good. */
 @Data
 public class PointRedeemRequest {
-    private Long goodId;
-    private String contact;
+
+  private Long goodId;
+  private String contact;
 }

backend/src/main/java/com/openisle/dto/PollDto.java

@@ -1,17 +1,17 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Map;
+import lombok.Data;
 
 @Data
 public class PollDto {
-    private List<String> options;
-    private Map<Integer, Integer> votes;
-    private LocalDateTime endTime;
-    private List<AuthorDto> participants;
-    private Map<Integer, List<AuthorDto>> optionParticipants;
-    private boolean multiple;
+
+  private List<String> options;
+  private Map<Integer, Integer> votes;
+  private LocalDateTime endTime;
+  private List<AuthorDto> participants;
+  private Map<Integer, List<AuthorDto>> optionParticipants;
+  private boolean multiple;
 }

backend/src/main/java/com/openisle/dto/PostChangeLogDto.java

@@ -1,32 +1,32 @@
 package com.openisle.dto;
 
 import com.openisle.model.PostChangeType;
-import lombok.Getter;
-import lombok.Setter;
-
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
 
 @Getter
 @Setter
 public class PostChangeLogDto {
-    private Long id;
-    private String username;
-    private String userAvatar;
-    private PostChangeType type;
-    private LocalDateTime time;
-    private String oldTitle;
-    private String newTitle;
-    private String oldContent;
-    private String newContent;
-    private CategoryDto oldCategory;
-    private CategoryDto newCategory;
-    private List<TagDto> oldTags;
-    private List<TagDto> newTags;
-    private Boolean oldClosed;
-    private Boolean newClosed;
-    private LocalDateTime oldPinnedAt;
-    private LocalDateTime newPinnedAt;
-    private Boolean oldFeatured;
-    private Boolean newFeatured;
+
+  private Long id;
+  private String username;
+  private String userAvatar;
+  private PostChangeType type;
+  private LocalDateTime time;
+  private String oldTitle;
+  private String newTitle;
+  private String oldContent;
+  private String newContent;
+  private CategoryDto oldCategory;
+  private CategoryDto newCategory;
+  private List<TagDto> oldTags;
+  private List<TagDto> newTags;
+  private Boolean oldClosed;
+  private Boolean newClosed;
+  private LocalDateTime oldPinnedAt;
+  private LocalDateTime newPinnedAt;
+  private Boolean oldFeatured;
+  private Boolean newFeatured;
 }

backend/src/main/java/com/openisle/dto/PostDetailDto.java

@@ -1,16 +1,15 @@
 package com.openisle.dto;
 
+import java.util.List;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
-import java.util.List;
-
 /**
  * Detailed DTO for a post, including comments.
  */
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class PostDetailDto extends PostSummaryDto {
-    private List<CommentDto> comments;
-}
 
+  private List<CommentDto> comments;
+}

backend/src/main/java/com/openisle/dto/PostMedalDto.java

@@ -6,6 +6,7 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class PostMedalDto extends MedalDto {
-    private long currentPostCount;
-    private long targetPostCount;
+
+  private long currentPostCount;
+  private long targetPostCount;
 }

backend/src/main/java/com/openisle/dto/PostMetaDto.java

@@ -1,16 +1,16 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /** Lightweight post metadata used in user profile lists. */
 @Data
 public class PostMetaDto {
-    private Long id;
-    private String title;
-    private String snippet;
-    private LocalDateTime createdAt;
-    private String category;
-    private long views;
+
+  private Long id;
+  private String title;
+  private String snippet;
+  private LocalDateTime createdAt;
+  private String category;
+  private long views;
 }

backend/src/main/java/com/openisle/dto/PostRequest.java

@@ -1,33 +1,31 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
+import com.openisle.model.PostType;
 import java.time.LocalDateTime;
 import java.util.List;
-
-import com.openisle.model.PostType;
+import lombok.Data;
 
 /**
  * Request body for creating or updating a post.
  */
 @Data
 public class PostRequest {
-    private Long categoryId;
-    private String title;
-    private String content;
-    private List<Long> tagIds;
-    private String captcha;
 
-    // optional for lottery posts
-    private PostType type;
-    private String prizeDescription;
-    private String prizeIcon;
-    private Integer prizeCount;
-    private Integer pointCost;
-    private LocalDateTime startTime;
-    private LocalDateTime endTime;
-    // fields for poll posts
-    private List<String> options;
-    private Boolean multiple;
+  private Long categoryId;
+  private String title;
+  private String content;
+  private List<Long> tagIds;
+  private String captcha;
+
+  // optional for lottery posts
+  private PostType type;
+  private String prizeDescription;
+  private String prizeIcon;
+  private Integer prizeCount;
+  private Integer pointCost;
+  private LocalDateTime startTime;
+  private LocalDateTime endTime;
+  // fields for poll posts
+  private List<String> options;
+  private Boolean multiple;
 }
-

backend/src/main/java/com/openisle/dto/PostSummaryDto.java

@@ -2,37 +2,36 @@ package com.openisle.dto;
 
 import com.openisle.model.PostStatus;
 import com.openisle.model.PostType;
-import lombok.Data;
-
 import java.time.LocalDateTime;
 import java.util.List;
+import lombok.Data;
 
 /**
  * Lightweight DTO for listing posts without comments.
  */
 @Data
 public class PostSummaryDto {
-    private Long id;
-    private String title;
-    private String content;
-    private LocalDateTime createdAt;
-    private AuthorDto author;
-    private CategoryDto category;
-    private List<TagDto> tags;
-    private long views;
-    private long commentCount;
-    private PostStatus status;
-    private LocalDateTime pinnedAt;
-    private LocalDateTime lastReplyAt;
-    private List<ReactionDto> reactions;
-    private List<AuthorDto> participants;
-    private boolean subscribed;
-    private int reward;
-    private int pointReward;
-    private PostType type;
-    private LotteryDto lottery;
-    private PollDto poll;
-    private boolean rssExcluded;
-    private boolean closed;
-}
 
+  private Long id;
+  private String title;
+  private String content;
+  private LocalDateTime createdAt;
+  private AuthorDto author;
+  private CategoryDto category;
+  private List<TagDto> tags;
+  private long views;
+  private long commentCount;
+  private PostStatus status;
+  private LocalDateTime pinnedAt;
+  private LocalDateTime lastReplyAt;
+  private List<ReactionDto> reactions;
+  private List<AuthorDto> participants;
+  private boolean subscribed;
+  private int reward;
+  private int pointReward;
+  private PostType type;
+  private LotteryDto lottery;
+  private PollDto poll;
+  private boolean rssExcluded;
+  private boolean closed;
+}

backend/src/main/java/com/openisle/dto/PushPublicKeyDto.java

@@ -5,5 +5,6 @@ import lombok.Data;
 /** Public key response for web push. */
 @Data
 public class PushPublicKeyDto {
-    private String key;
+
+  private String key;
 }

backend/src/main/java/com/openisle/dto/PushSubscriptionRequest.java

@@ -5,7 +5,8 @@ import lombok.Data;
 /** Request body for saving a push subscription. */
 @Data
 public class PushSubscriptionRequest {
-    private String endpoint;
-    private String p256dh;
-    private String auth;
+
+  private String endpoint;
+  private String p256dh;
+  private String auth;
 }

backend/src/main/java/com/openisle/dto/ReactionDto.java

@@ -8,12 +8,12 @@ import lombok.Data;
  */
 @Data
 public class ReactionDto {
-    private Long id;
-    private ReactionType type;
-    private String user;
-    private Long postId;
-    private Long commentId;
-    private Long messageId;
-    private int reward;
-}
 
+  private Long id;
+  private ReactionType type;
+  private String user;
+  private Long postId;
+  private Long commentId;
+  private Long messageId;
+  private int reward;
+}

backend/src/main/java/com/openisle/dto/ReactionRequest.java

@@ -6,5 +6,6 @@ import lombok.Data;
 /** Request for reacting to a post or comment. */
 @Data
 public class ReactionRequest {
-    private ReactionType type;
+
+  private ReactionType type;
 }

backend/src/main/java/com/openisle/dto/RegisterRequest.java

@@ -5,9 +5,10 @@ import lombok.Data;
 /** Request to register a new user. */
 @Data
 public class RegisterRequest {
-    private String username;
-    private String email;
-    private String password;
-    private String captcha;
-    private String inviteToken;
+
+  private String username;
+  private String email;
+  private String password;
+  private String captcha;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/ResetPasswordRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request to reset password. */
 @Data
 public class ResetPasswordRequest {
-    private String token;
-    private String password;
+
+  private String token;
+  private String password;
 }

backend/src/main/java/com/openisle/dto/SearchResultDto.java

@@ -5,10 +5,11 @@ import lombok.Data;
 /** DTO representing a search result entry. */
 @Data
 public class SearchResultDto {
-    private String type;
-    private Long id;
-    private String text;
-    private String subText;
-    private String extra;
-    private Long postId;
+
+  private String type;
+  private Long id;
+  private String text;
+  private String subText;
+  private String extra;
+  private Long postId;
 }

backend/src/main/java/com/openisle/dto/SeedUserMedalDto.java

@@ -7,5 +7,6 @@ import lombok.EqualsAndHashCode;
 @Data
 @EqualsAndHashCode(callSuper = true)
 public class SeedUserMedalDto extends MedalDto {
-    private LocalDateTime registerDate;
+
+  private LocalDateTime registerDate;
 }

backend/src/main/java/com/openisle/dto/SiteConfigDto.java

@@ -6,11 +6,12 @@ import lombok.Data;
 /** Public site configuration values. */
 @Data
 public class SiteConfigDto {
-    private boolean captchaEnabled;
-    private boolean registerCaptchaEnabled;
-    private boolean loginCaptchaEnabled;
-    private boolean postCaptchaEnabled;
-    private boolean commentCaptchaEnabled;
-    private int aiFormatLimit;
-    private RegisterMode registerMode;
+
+  private boolean captchaEnabled;
+  private boolean registerCaptchaEnabled;
+  private boolean loginCaptchaEnabled;
+  private boolean postCaptchaEnabled;
+  private boolean commentCaptchaEnabled;
+  private int aiFormatLimit;
+  private RegisterMode registerMode;
 }

backend/src/main/java/com/openisle/dto/TagDto.java

@@ -1,20 +1,19 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /**
  * DTO representing a tag.
  */
 @Data
 public class TagDto {
-    private Long id;
-    private String name;
-    private String description;
-    private String icon;
-    private String smallIcon;
-    private LocalDateTime createdAt;
-    private Long count;
-}
 
+  private Long id;
+  private String name;
+  private String description;
+  private String icon;
+  private String smallIcon;
+  private LocalDateTime createdAt;
+  private Long count;
+}

backend/src/main/java/com/openisle/dto/TagRequest.java

@@ -5,8 +5,9 @@ import lombok.Data;
 /** Request body for creating or updating a tag. */
 @Data
 public class TagRequest {
-    private String name;
-    private String description;
-    private String icon;
-    private String smallIcon;
+
+  private String name;
+  private String description;
+  private String icon;
+  private String smallIcon;
 }

backend/src/main/java/com/openisle/dto/TelegramLoginRequest.java

@@ -5,12 +5,13 @@ import lombok.Data;
 /** Request for Telegram login. */
 @Data
 public class TelegramLoginRequest {
-    private String id;
-    private String firstName;
-    private String lastName;
-    private String username;
-    private String photoUrl;
-    private Long authDate;
-    private String hash;
-    private String inviteToken;
+
+  private String id;
+  private String firstName;
+  private String lastName;
+  private String username;
+  private String photoUrl;
+  private Long authDate;
+  private String hash;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/TimelineItemDto.java

@@ -1,8 +1,7 @@
 package com.openisle.dto;
 
-import lombok.*;
-
 import java.time.LocalDateTime;
+import lombok.*;
 
 /**
  * comment and change_log Dto
@@ -13,8 +12,8 @@ import java.time.LocalDateTime;
 @NoArgsConstructor
 public class TimelineItemDto<T> {
 
-    private Long id;
-    private String kind; // "comment" | "log"
-    private LocalDateTime createdAt;
-    private T payload; // 泛型，具体类型由外部决定
+  private Long id;
+  private String kind; // "comment" | "log"
+  private LocalDateTime createdAt;
+  private T payload; // 泛型，具体类型由外部决定
 }

backend/src/main/java/com/openisle/dto/TwitterLoginRequest.java

@@ -5,8 +5,9 @@ import lombok.Data;
 /** Request for Twitter OAuth login. */
 @Data
 public class TwitterLoginRequest {
-    private String code;
-    private String redirectUri;
-    private String codeVerifier;
-    private String inviteToken;
+
+  private String code;
+  private String redirectUri;
+  private String codeVerifier;
+  private String inviteToken;
 }

backend/src/main/java/com/openisle/dto/UpdateProfileDto.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request body for updating user profile. */
 @Data
 public class UpdateProfileDto {
-    private String username;
-    private String introduction;
+
+  private String username;
+  private String introduction;
 }

backend/src/main/java/com/openisle/dto/UserAggregateDto.java

@@ -1,13 +1,13 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.util.List;
+import lombok.Data;
 
 /** Aggregated user data including posts and replies. */
 @Data
 public class UserAggregateDto {
-    private UserDto user;
-    private List<PostMetaDto> posts;
-    private List<CommentInfoDto> replies;
+
+  private UserDto user;
+  private List<PostMetaDto> posts;
+  private List<CommentInfoDto> replies;
 }

backend/src/main/java/com/openisle/dto/UserDto.java

@@ -1,31 +1,31 @@
 package com.openisle.dto;
 
-import lombok.Data;
-
 import java.time.LocalDateTime;
+import lombok.Data;
 
 /** Detailed user information. */
 @Data
 public class UserDto {
-    private Long id;
-    private String username;
-    private String email;
-    private String avatar;
-    private String role;
-    private String introduction;
-    private long followers;
-    private long following;
-    private LocalDateTime createdAt;
-    private LocalDateTime lastPostTime;
-    private LocalDateTime lastCommentTime;
-    private long totalViews;
-    private long visitedDays;
-    private long readPosts;
-    private long likesSent;
-    private long likesReceived;
-    private boolean subscribed;
-    private int experience;
-    private int point;
-    private int currentLevel;
-    private int nextLevelExp;
+
+  private Long id;
+  private String username;
+  private String email;
+  private String avatar;
+  private String role;
+  private String introduction;
+  private long followers;
+  private long following;
+  private LocalDateTime createdAt;
+  private LocalDateTime lastPostTime;
+  private LocalDateTime lastCommentTime;
+  private long totalViews;
+  private long visitedDays;
+  private long readPosts;
+  private long likesSent;
+  private long likesReceived;
+  private boolean subscribed;
+  private int experience;
+  private int point;
+  private int currentLevel;
+  private int nextLevelExp;
 }

backend/src/main/java/com/openisle/dto/UserSummaryDto.java

@@ -4,7 +4,8 @@ import lombok.Data;
 
 @Data
 public class UserSummaryDto {
-    private Long id;
-    private String username;
-    private String avatar;
-}
+
+  private Long id;
+  private String username;
+  private String avatar;
+}

backend/src/main/java/com/openisle/dto/VerifyForgotRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request to verify a forgot password code. */
 @Data
 public class VerifyForgotRequest {
-    private String email;
-    private String code;
+
+  private String email;
+  private String code;
 }

backend/src/main/java/com/openisle/dto/VerifyRequest.java

@@ -5,6 +5,7 @@ import lombok.Data;
 /** Request to verify a user registration. */
 @Data
 public class VerifyRequest {
-    private String username;
-    private String code;
+
+  private String username;
+  private String code;
 }