feat: redesign activity and profile tabs

miniapp/pages/activity/activity.js

@@ -18,6 +18,13 @@ Page({
     loadingMore: false,
     hasMore: true,
     firstLoaded: false,
+    activeCategory: 'all',
+    categories: [
+      { code: 'all', label: '全部' },
+      { code: 'matchmaking', label: '公益联谊' },
+      { code: 'classroom', label: '婚恋课堂' },
+      { code: 'anti_fraud', label: '反诈宣传' },
+    ],
     /** @type {{title:string, description:string, illustration:string, actions:Array}} */
     emptyConfig: {
       title: '暂无进行中的活动',
@@ -56,6 +63,7 @@ Page({
     this.setData({ loading: true });
     try {
       await activityStore.fetchActivities();
+      this.applyActivityFilter();
       this.setData({
         loading: false,
         firstLoaded: true,
@@ -73,6 +81,7 @@ Page({
     this.setData({ loadingMore: true });
     try {
       await activityStore.loadMoreActivities();
+      this.applyActivityFilter();
       this.setData({
         loadingMore: false,
         hasMore: activityStore.state.activitiesHasMore,
@@ -93,6 +102,21 @@ Page({
     this.loadMore();
   },
 
+  onCategoryTap(e) {
+    this.setData({ activeCategory: e.currentTarget.dataset.code });
+    this.applyActivityFilter();
+  },
+
+  applyActivityFilter() {
+    const source = activityStore.state.activities || [];
+    const { activeCategory } = this.data;
+    this.setData({
+      activities: activeCategory === 'all'
+        ? source
+        : source.filter((item) => (item.activityType || item.category) === activeCategory),
+    });
+  },
+
   /** 点击活动卡片 → 跳转详情 */
   onActivityTap(e) {
     const activityId = e.detail.activityId;