feat: 新增智电改造线路台账功能（ICC拉取同步）

- 数据库：新增迁移脚本20261011_icc_line_ledger.sql（electric_line/line_room/icc_sync_log三表、菜单61、role_menu(1,61)、定时任务icc_line_sync），同步db_seed.sql
- 后端：新增ElectricLine/IccSyncLog实体、查询DTO、线路台账服务与ICC拉取同步服务、/api/electric-lines控制器，接入RBAC（device:list）与定时任务
- 前端：新增智电改造线路台账页面及路由，API封装electricLineApi
- ICC同步采用本系统主动拉取模式，失败仅记日志不抛错，接口统一code/message/data格式兼容APP

client/src/router/index.ts

@@ -186,6 +186,12 @@ const routes: RouteRecordRaw[] = [
 					name: "DeviceEquipment",
 					component: () => import("@/views/device/equipment/index.vue"),
 					meta: { requiresAuth: true, title: "设备管理台账", permission: "device:list" }
+				},
+					{
+					path: "device/line",
+					name: "DeviceLine",
+					component: () => import("@/views/device/line/index.vue"),
+					meta: { requiresAuth: true, title: "智电改造线路台账", permission: "device:list" }
 				},
 				{
 					path: "base",