fix: baseplaceholder修改

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

@@ -56,7 +56,7 @@
           <BasePlaceholder
             v-if="messages.length === 0"
             text="暂无会话，发送消息试试 🎉"
-            icon="Inbox"
+            icon="inbox"
           />
         </div>
       </template>

frontend_nuxt/pages/message-box/index.vue

@@ -22,7 +22,7 @@
         </div>
 
         <div v-if="!loading && conversations.length === 0" class="empty-container">
-          <BasePlaceholder v-if="conversations.length === 0" text="暂无会话" icon="Inbox" />
+          <BasePlaceholder v-if="conversations.length === 0" text="暂无会话" icon="inbox" />
         </div>
 
         <div
@@ -73,7 +73,7 @@
         </div>
         <div v-else>
           <div v-if="channels.length === 0" class="empty-container">
-            <BasePlaceholder text="暂无频道" icon="Inbox" />
+            <BasePlaceholder text="暂无频道" icon="inbox" />
           </div>
           <div
             v-for="ch in channels"

frontend_nuxt/pages/message.vue

@@ -51,7 +51,7 @@
         <BasePlaceholder
           v-else-if="notifications.length === 0"
           text="暂时没有消息 :)"
-          icon="Inbox"
+          icon="inbox"
         />
 
         <div class="timeline-container" v-if="notifications.length > 0">

frontend_nuxt/pages/points.vue

@@ -63,7 +63,7 @@
         <div class="loading-points-container" v-if="historyLoading">
           <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
         </div>
-        <BasePlaceholder v-else-if="histories.length === 0" text="暂无积分记录" icon="Inbox" />
+        <BasePlaceholder v-else-if="histories.length === 0" text="暂无积分记录" icon="inbox" />
         <div class="timeline-container" v-else>
           <BaseTimeline :items="histories">
             <template #item="{ item }">

frontend_nuxt/pages/users/[id].vue

@@ -207,7 +207,7 @@
             <BasePlaceholder
               v-if="filteredTimelineItems.length === 0"
               text="暂无时间线"
-              icon="Inbox"
+              icon="inbox"
             />
             <div class="timeline-list">
               <BaseTimeline :items="filteredTimelineItems">
@@ -305,7 +305,7 @@
               </BaseTimeline>
             </div>
             <div v-else>
-              <BasePlaceholder text="暂无收藏文章" icon="Inbox" />
+              <BasePlaceholder text="暂无收藏文章" icon="inbox" />
             </div>
           </div>