feat(database): 迁移用户关联字段并优化打卡系统

- 修改数据库配置将MYSQL_DB从mys_info_v3改为mys_info_test
- 新增auth_users表wechat_openid字段并建立唯一索引
- 为plan_checkins表添加计划性能索引(idx_plan_period_student)
- 将checkin_records_old表关联方式从student_id改为user_id
- 将plan_checkins表关联方式从student_id改为user_id并更新附件路径
- 移除routes/auth.py中的uuid导入使用安全token生成函数
- 重构routes/checkin.py打卡逻辑去除course_type字段并优化返回结构
- 添加打卡时间限制验证功能防止过期打卡操作
- 实现小组统计功能支持老师查看各组打卡情况
- 更新主页index.html界面适配新的打卡和计划功能
- 调整计划提交时间规则为周五至周四周期
- 添加月度和年度计划提交状态验证机制

pages/plan-submit/plan-submit.js

@@ -111,7 +111,7 @@ Page({
       record,
       content: record ? (record.content || '') : '',
       attachments,
-      attachmentThumbs: attachments.map((p) => this.planFileUrl(p))
+      attachmentThumbs: attachments.map((p) => api.planFileUrl(p))
     });
   },
 
@@ -120,7 +120,7 @@ Page({
       .then((res) => {
         const history = (res.list || []).map((item) => ({
           ...item,
-          thumbSrcs: (item.attachments || []).map((p) => this.planFileUrl(p))
+          thumbSrcs: (item.attachments || []).map((p) => api.planFileUrl(p))
         }));
         this.setData({ history });
       }).catch(() => {});
@@ -130,16 +130,6 @@ Page({
     this.setData({ content: e.detail.value });
   },
 
-  planFileUrl(path) {
-    if (!path) return '';
-    if (/^https?:\/\//i.test(path)) return path;
-    const parts = String(path).replace(/^attachments\//, '').split('/');
-    if (parts.length < 4) {
-      return '';
-    }
-    return api.STATIC_BASE_URL + '/clock/static/plan/' + parts.slice(0, 4).map(encodeURIComponent).join('/');
-  },
-
   chooseImages() {
     const remain = MAX_IMAGES - this.data.attachments.length;
     if (remain <= 0) {
@@ -173,7 +163,7 @@ Page({
       if (index >= paths.length) {
         this.setData({
           uploading: false,
-          attachmentThumbs: attachments.map((p) => this.planFileUrl(p))
+          attachmentThumbs: attachments.map((p) => api.planFileUrl(p))
         });
         return;
       }
@@ -196,7 +186,7 @@ Page({
               attachments = attachments.concat(data.attachments).slice(0, MAX_IMAGES);
               this.setData({
                 attachments,
-                attachmentThumbs: attachments.map((p) => this.planFileUrl(p))
+                attachmentThumbs: attachments.map((p) => api.planFileUrl(p))
               });
             } else {
               wx.showToast({ title: data.error || '上传失败', icon: 'none' });
@@ -252,7 +242,7 @@ Page({
       attachments.splice(index, 1);
       this.setData({
         attachments,
-        attachmentThumbs: attachments.map((p) => this.planFileUrl(p))
+        attachmentThumbs: attachments.map((p) => api.planFileUrl(p))
       });
     };
     if (parts.length < 4) {
@@ -346,5 +336,20 @@ Page({
     } else {
       doPost();
     }
+  },
+  // ---- 分享 ----
+  onShareAppMessage() {
+    const typeLabel = this.data.typeLabel;
+    return {
+      title: '明缘云道场 · ' + typeLabel + '提交',
+      path: '/pages/plan/plan'
+    };
+  },
+
+  onShareTimeline() {
+    return {
+      title: '明缘云道场 · 周/月/年计划，让成长有迹可循',
+      query: 'from=timeline'
+    };
   }
-});
+});