feat: redesign discovery and messages tabs

miniapp/pages/messages/messages.wxml

@@ -1,42 +1,52 @@
-<!-- 消息列表页 U23 -->
-<view class="page reference-page">
-  <ui-section-header
-    wx:if="{{conversations.length > 0}}"
-    title="消息"
-    subtitle="{{unreadTotal > 0 ? unreadTotal + ' 条未读' : '全部已读'}}"
-  />
+<!-- 消息列表页：仅服务端允许的 Mutual Match 会话可进入聊天 -->
+<view class="page app-page reference-page">
+  <view class="messages-hero">
+    <view class="messages-nav">
+      <text class="messages-title">消息</text>
+      <image class="messages-search" src="/assets/icons/ui/search.png" mode="aspectFit" />
+    </view>
+    <view class="message-shortcuts">
+      <view class="message-shortcut" bindtap="onShortcutTap" data-key="new-friends">
+        <view class="shortcut-icon shortcut-icon--blue"><image src="/assets/icons/home/find-object.png" mode="aspectFit" /></view>
+        <text>新朋友</text>
+      </view>
+      <view class="message-shortcut" bindtap="onShortcutTap" data-key="likes">
+        <view class="shortcut-icon shortcut-icon--pink"><image src="/assets/brand/logo-mark.png" mode="aspectFit" /></view>
+        <text>互动喜欢</text>
+      </view>
+      <view class="message-shortcut" bindtap="onShortcutTap" data-key="following">
+        <view class="shortcut-icon shortcut-icon--purple"><image src="/assets/icons/home/matchmaker.png" mode="aspectFit" /></view>
+        <text>我的关注</text>
+      </view>
+      <view class="message-shortcut" bindtap="onShortcutTap" data-key="system">
+        <view class="shortcut-icon shortcut-icon--coral"><image src="/assets/icons/ui/warning.png" mode="aspectFit" /></view>
+        <text>系统通知</text>
+      </view>
+    </view>
+  </view>
 
-  <!-- 加载中（首次） -->
-  <ui-loading
-    wx:if="{{loading && conversations.length === 0}}"
-    mode="skeleton"
-    rows="4"
-  />
+  <view class="messages-content">
+    <ui-section-header title="最近联系" subtitle="{{unreadTotal > 0 ? unreadTotal + ' 条未读' : '全部已读'}}" />
 
-  <!-- 会话列表 -->
-  <block wx:elif="{{conversations.length > 0}}">
-    <ui-conversation-item
-      wx:for="{{conversations}}"
-      wx:key="conversationId"
-      conversation="{{item}}"
-      bind:tap="onGoChat"
+    <ui-loading wx:if="{{loading && conversations.length === 0}}" mode="skeleton" rows="4" />
+
+    <view wx:elif="{{conversations.length > 0}}" class="conversation-list">
+      <ui-conversation-item
+        wx:for="{{conversations}}"
+        wx:key="conversationId"
+        conversation="{{item}}"
+        bind:tap="onGoChat"
+      />
+      <ui-loading wx:if="{{loading}}" mode="spinner" text="加载更多会话" inline />
+    </view>
+
+    <ui-empty
+      wx:elif="{{!loading}}"
+      illustration="message"
+      title="还没有消息"
+      description="互相喜欢后可以开始聊天。去看看今天为你推荐的人吧。"
+      actions="{{emptyActions}}"
+      bind:action="onEmptyAction"
     />
-    <!-- 加载更多 -->
-    <ui-loading
-      wx:if="{{loading && conversations.length > 0}}"
-      mode="spinner"
-      text="加载更多会话…"
-      inline
-    />
-  </block>
-
-  <!-- 空状态 -->
-  <ui-empty
-    wx:elif="{{!loading}}"
-    illustration="message"
-    title="还没有消息"
-    description="互相喜欢后可以开始聊天。去看看今天为你推荐的人吧。"
-    actions="{{emptyActions}}"
-    bind:action="onEmptyAction"
-  />
+  </view>
 </view>