Revert "feat: support floating message box"

This reverts commit cd73747164.

# Conflicts:
#	frontend_nuxt/pages/message-box/index.vue

frontend_nuxt/pages/message-box/[id].vue

@@ -7,10 +7,6 @@
       <h2 class="participant-name">
         {{ isChannel ? conversationName : otherParticipant?.username }}
       </h2>
-      <div class="chat-controls">
-        <i v-if="!isFloat" class="fas fa-window-minimize control-icon" @click="minimizeChat"></i>
-        <i v-else class="fas fa-expand control-icon" @click="maximizeChat"></i>
-      </div>
     </div>
 
     <div class="messages-list" ref="messagesListEl">
@@ -86,10 +82,6 @@ const { fetchUnreadCount: refreshGlobalUnreadCount } = useUnreadCount()
 const { fetchChannelUnread: refreshChannelUnread } = useChannelsUnreadCount()
 let subscription = null
 
-const chatFloating = useState('chatFloating', () => false)
-const chatPath = useState('chatPath', () => '/message-box')
-const isFloat = computed(() => route.query.float === '1')
-
 const messages = ref([])
 const participants = ref([])
 const loading = ref(true)
@@ -123,24 +115,6 @@ function handleAvatarError(event) {
   event.target.src = '/default-avatar.svg'
 }
 
-function minimizeChat() {
-  chatPath.value = route.fullPath
-  chatFloating.value = true
-  navigateTo('/')
-}
-
-function maximizeChat() {
-  if (window.parent) {
-    window.parent.postMessage(
-      {
-        type: 'maximize-chat',
-        path: route.fullPath.replace('?float=1', '').replace('&float=1', ''),
-      },
-      '*',
-    )
-  }
-}
-
 // No changes needed here, as renderMarkdown is now imported.
 // The old function is removed.
 
@@ -437,7 +411,6 @@ onUnmounted(() => {
   font-size: 18px;
   font-weight: 600;
   margin: 0;
-  flex: 1;
 }
 
 .messages-list {
@@ -551,15 +524,4 @@ onUnmounted(() => {
   margin-left: 10px;
   margin-right: 10px;
 }
-
-.chat-controls {
-  margin-left: auto;
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-}
-
-.control-icon {
-  font-size: 16px;
-}
 </style>

frontend_nuxt/pages/message-box/index.vue

@@ -1,9 +1,5 @@
 <template>
   <div class="messages-container">
-    <div class="chat-controls">
-      <i v-if="!isFloat" class="fas fa-window-minimize control-icon" @click="minimizeChat"></i>
-      <i v-else class="fas fa-expand control-icon" @click="maximizeChat"></i>
-    </div>
     <div class="tabs">
       <div :class="['tab', { active: activeTab === 'messages' }]" @click="activeTab = 'messages'">
         站内信
@@ -118,8 +114,8 @@
 </template>
 
 <script setup>
-import { ref, onUnmounted, watch, onActivated, computed } from 'vue'
 import { useRoute } from 'vue-router'
+import { ref, onUnmounted, watch, onActivated } from 'vue'
 import { getToken, fetchCurrentUser } from '~/utils/auth'
 import { toast } from '~/main'
 import { useWebSocket } from '~/composables/useWebSocket'
@@ -144,10 +140,6 @@ const { fetchChannelUnread: refreshChannelUnread, setFromList: setChannelUnreadF
   useChannelsUnreadCount()
 let subscription = null
 
-const chatFloating = useState('chatFloating', () => false)
-const chatPath = useState('chatPath', () => '/message-box')
-const isFloat = computed(() => route.query.float === '1')
-
 const activeTab = ref('messages')
 const channels = ref([])
 const loadingChannels = ref(false)
@@ -238,24 +230,6 @@ async function goToChannel(id) {
   }
 }
 
-function minimizeChat() {
-  chatPath.value = route.fullPath
-  chatFloating.value = true
-  navigateTo('/')
-}
-
-function maximizeChat() {
-  if (window.parent) {
-    window.parent.postMessage(
-      {
-        type: 'maximize-chat',
-        path: route.fullPath.replace('?float=1', '').replace('&float=1', ''),
-      },
-      '*',
-    )
-  }
-}
-
 onActivated(async () => {
   loading.value = true
   currentUser.value = await fetchCurrentUser()
@@ -305,7 +279,6 @@ function goToConversation(id) {
 
 <style scoped>
 .messages-container {
-  position: relative;
 }
 
 .tabs {
@@ -465,18 +438,6 @@ function goToConversation(id) {
   margin-left: 4px;
 }
 
-.chat-controls {
-  position: absolute;
-  top: 10px;
-  right: 10px;
-  cursor: pointer;
-  z-index: 10;
-}
-
-.control-icon {
-  font-size: 16px;
-}
-
 /* 响应式设计 */
 @media (max-width: 768px) {
   .conversation-item {