feat(customer): 新增ICC客户信息同步功能 - OAuth2密码模式鉴权拉取org_base客户、按icc_code幂等upsert写入并记录icc_sync_log，注册每10分钟定时任务；客户档案管理页新增手动'同步客户'按钮（POST /api/customers/sync/icc），同步后自动刷新列表与统计；customer表新增icc_code字段及唯一索引，同步db_seed与设计文档

server/src/service/job_scheduler.service.ts

@@ -9,6 +9,7 @@ import SysJobLog from "../entity/sys_job_log.entity";
 import { LogService } from "./log.service";
 import { NoticeRuleService } from "./notice_rule.service";
 import { IccLineSyncService } from "./icc_line_sync.service";
+import { IccCustomerSyncService } from "./icc_customer_sync.service";
 import { BuiltinJob, JobHandlerContext, JobRuntime, getBuiltinJob } from "../task/job_registry";
 
 /** 任务执行结果（一次尝试） */
@@ -452,6 +453,12 @@ export class JobSchedulerService {
 				const iccService = (await ctx.requestContext.getAsync(IccLineSyncService)) as IccLineSyncService;
 				const result = await iccService.syncFromIcc();
 				return `拉取 ${result.pulled} 条，新增 ${result.inserted}，更新 ${result.updated}，跳过 ${result.skipped}`;
+			},
+			syncIccCustomers: async () => {
+				const ctx = this.app.createAnonymousContext();
+				const iccCustomerService = (await ctx.requestContext.getAsync(IccCustomerSyncService)) as IccCustomerSyncService;
+				const result = await iccCustomerService.syncFromIcc();
+				return `拉取 ${result.pulled} 条，新增 ${result.inserted}，更新 ${result.updated}，跳过 ${result.skipped}`;
 			}
 		};
 	}