fix(dropship): generate pallet numbers atomically and extend full regressions

firstleg/src/main/resources/openapi/dropship-palletization-v1.yaml

@@ -46,6 +46,14 @@ paths:
       parameters: [{$ref: '#/components/parameters/TaskId'}]
       requestBody: {required: true, content: {application/json: {schema: {$ref: '#/components/schemas/BindPendingRequest'}}}}
       responses: {'200': {description: OK}}
+  /api/platform/v1/first-leg/pda-dropship/tasks/{taskId}/pallets/create-and-bind:
+    post:
+      summary: 系统生成 DP 托盘码并原子绑定全部待绑箱
+      description: 仅当前仓库本人已领取的待组托任务可执行。没有待绑箱时不发码、不建空托。operationId 在同任务和仓库重放不重复创建；不同任务使用同幂等号拒绝。返回当前 Task。
+      x-required-authority: platform:firstleg:pda:work
+      parameters: [{$ref: '#/components/parameters/TaskId'}]
+      requestBody: {required: true, content: {application/json: {schema: {$ref: '#/components/schemas/CreateAndBindRequest'}}}}
+      responses: {'200': {description: Task}}
   /api/platform/v1/first-leg/pda-dropship/tasks/{taskId}/cartons/{cartonId}/move:
     post:
       summary: 换托，targetPalletNo 为空时退回待绑区
@@ -150,4 +158,10 @@ components:
         expectedVersion: {type: integer, minimum: 1}
         operationId: {type: string, maxLength: 128}
     PalletNo: {type: string, pattern: '^DP-[0-9]{6}-[0-9]{4}$'}
+    CreateAndBindRequest:
+      type: object
+      required: [warehouseId, operationId]
+      properties:
+        warehouseId: {type: integer, format: int64, minimum: 1}
+        operationId: {type: string, minLength: 1, maxLength: 128}
     NullablePalletNo: {type: string, pattern: '^DP-[0-9]{6}-[0-9]{4}$', nullable: true}