chore: 保存进行中的未提交改动（企微定向推送+搜索筛选UI等）

保存合并前工作树中遗留的进行中改动，避免分支合并时丢失：
- scheduler: 填报汇总改为定向推送给支局长/领导(而非广播@all)
- router: JWT token 校验修复，bind token(UUID)不被误剥离
- 工作计划/计划列表: 搜索+筛选+分页 UI
- 各列表 API 增加 search 参数支持
- docker-compose.backend.yml + backend/.dockerignore 纳入版本管理

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/views/desktop/Dashboard.vue

@@ -9,7 +9,7 @@ import api from '@/api/index'
 const router = useRouter()
 const auth = useAuthStore()
 const loading = ref(false)
-const stats = ref({ week_visits: 0, work_plans: 0, mini_business: 0, key_visits: 0, week_leaves: 0, week_start: '', week_end: '' })
+const stats = ref({ week_visits: 0, work_plans: 0, mini_business: 0, key_visits: 0, week_leaves: 0, overdue_plans: 0, week_start: '', week_end: '' })
 const progress = ref<any[]>([])
 const weekOffset = ref(0)  // 0 = current week, -1 = last week, etc.
 
@@ -145,8 +145,8 @@ function rowState(p: any): 'full' | 'catching' | 'missing' | 'on_leave' | 'rest_
           </svg>
         </div>
         <div class="stat-body">
-          <span class="stat-num">{{ stats.work_plans }}</span>
-          <span class="stat-label">工作计划</span>
+          <span class="stat-num">{{ stats.work_plans }}<span v-if="stats.overdue_plans" class="stat-overdue">/{{ stats.overdue_plans }}</span></span>
+          <span class="stat-label">工作计划<template v-if="stats.overdue_plans"> · <span style="color:var(--vermilion)">{{ stats.overdue_plans }}条过期</span></template></span>
         </div>
       </div>
       <div class="stat-card stat-card--clickable" @click="router.push('/mini-business')">
@@ -296,6 +296,7 @@ function rowState(p: any): 'full' | 'catching' | 'missing' | 'on_leave' | 'rest_
   font-family: var(--font-body);
   font-size: 12px; color: var(--warm-gray); letter-spacing: 0.04em;
 }
+.stat-overdue { font-size: 16px; color: var(--vermilion); font-family: var(--font-mono); }
 
 /* ═══ Progress Grid — responsive 2-column ═══ */
 .progress-grid {