feat(scheduler): 六个财务管道作业，模板改价即同步成本版本

- channel_assign / carrier_dispatch / product_normalize / cost_snapshot / sales_facts / ledger_post
- 每个作业只写自己那一层，失败互不影响，可单独启停
- 接单模板保存后自动同步规则级成本版本，失败不阻塞模板保存

apps/backend/src/services/worker-platform/admin-worker-catalog-service.ts

@@ -27,6 +27,7 @@ import {
   upsertWorkProductRule,
 } from '../../repositories/worker-platform/work-product-rule-repo.js'
 import type { WorkOrderRow, WorkProductRuleRow } from '../../repositories/worker-platform/types.js'
+import { syncAdminWorkOrderTemplateCostVersions } from '../cost-center/work-order-product-service.js'
 import {
   normalizeWorkOrderAcceptanceMode,
   normalizeWorkOrderGiftCooldownHours,
@@ -531,6 +532,17 @@ export async function saveAdminWorkProductRule(payload: JsonObject = {}) {
     sortOrder: normalizeInteger(payload.sortOrder, 100),
     now: nowIso(),
   })
+
+  // 模板价格变更即同步成本版本（事件驱动）；失败不阻塞模板保存，
+  // 夜间巡检与后台「同步发单金额」按钮仍可修复。
+  if (rule) {
+    try {
+      await syncAdminWorkOrderTemplateCostVersions(rule.id)
+    } catch {
+      // 成本版本同步失败不允许影响模板本身；由巡检补齐。
+    }
+  }
+
   return { rule: mapWorkProductRule(rule) }
 }