V3.0: 门店分级与风险等级页面、数据填充脚本、后端API

- 新增V3.0数据库表结构(12-15)和数据填充脚本(16)
- 新增后端路由: store-grade, enterprise, product, intelligence, alert, scheduler, target
- 新增前端页面: StoreGradePage, EnterprisePage, ProductLifecyclePage, IntelligencePage, AlertManagementPage, DataImportPage, SchedulerManagementPage, TargetManagementPage
- 门店分级: 自动分级算法(达成率40%+毛利率25%+会员15%+风险20%)
- 风险等级: 基于mv_store_risk_rating模型展示风险分布和原因
- 弹窗: 雷达图+详细指标+分级原因+风险原因(primary_issue)
- FilterableTable: filterOptions支持{value,label}对象格式

server/package-lock.json

@@ -13,6 +13,7 @@
         "dotenv": "^16.4.5",
         "express": "^4.19.2",
         "jsonwebtoken": "^9.0.2",
+        "node-cron": "^4.6.0",
         "pg": "^8.12.0"
       },
       "devDependencies": {
@@ -21,6 +22,7 @@
         "@types/express": "^4.17.21",
         "@types/jsonwebtoken": "^9.0.6",
         "@types/node": "^20.14.10",
+        "@types/node-cron": "^3.0.11",
         "@types/pg": "^8.11.6",
         "tsx": "^4.16.2",
         "typescript": "^5.5.3"
@@ -577,6 +579,13 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/@types/node-cron": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmmirror.com/@types/node-cron/-/node-cron-3.0.11.tgz",
+      "integrity": "sha512-0ikrnug3/IyneSHqCBeslAhlK2aBfYek1fGo4bP4QnZPmiqSGRK+Oy7ZMisLWkesffJvQ1cqAcBnJC+8+nxIAg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/pg": {
       "version": "8.20.0",
       "resolved": "https://registry.npmmirror.com/@types/pg/-/pg-8.20.0.tgz",
@@ -1365,6 +1374,15 @@
         "node": "^18 || ^20 || >= 21"
       }
     },
+    "node_modules/node-cron": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmmirror.com/node-cron/-/node-cron-4.6.0.tgz",
+      "integrity": "sha512-Si/bzYiKRHOB8/a99T2+SDGN582ONDMSTlJr5oCkT6GtnqPjZ2s10eoQRYkW9ZHwjVxONL+W8Fb+qR0AHMQsdg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/node-gyp-build": {
       "version": "4.8.4",
       "resolved": "https://registry.npmmirror.com/node-gyp-build/-/node-gyp-build-4.8.4.tgz",