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/api/device.ts

@@ -143,4 +143,63 @@ export const smartDeviceApi = {
 
 	delete: (id: number) =>
 		request.delete(`/smart-devices/${id}`),
+};
+
+// ==================== 智电改造线路台账 ====================
+
+export interface ElectricLine {
+	id: number;
+	lineCode: string;
+	equipId: number;
+	iccDeviceCode?: string;
+	lineName?: string;
+	customerId: number;
+	buildingId?: number;
+	floorNo?: string;
+	location?: string;
+	status: number;
+	syncedAt?: string;
+	createdAt: string;
+	// 联表补全字段
+	customerNo?: string;
+	customerName?: string;
+	equipCode?: string;
+	equipName?: string;
+	buildingName?: string;
+}
+
+export interface ElectricLineQuery {
+	page?: number;
+	pageSize?: number;
+	keyword?: string;
+	customerId?: number;
+	equipId?: number;
+	buildingId?: number;
+	status?: number;
+}
+
+export interface ElectricLineListResult {
+	list: ElectricLine[];
+	total: number;
+	page: number;
+	pageSize: number;
+}
+
+export interface IccLineSyncResult {
+	pulled: number;
+	synced: number;
+	inserted: number;
+	updated: number;
+	skipped: number;
+}
+
+export const electricLineApi = {
+	getList: (params: ElectricLineQuery) =>
+		request.get<ElectricLineListResult>('/electric-lines', { params }),
+
+	getDetail: (id: number) =>
+		request.get<ElectricLine>(`/electric-lines/${id}`),
+
+	sync: () =>
+		request.post<IccLineSyncResult>('/electric-lines/sync'),
 };