fix(firstleg): require real container before pda push

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

@@ -357,6 +357,21 @@ paths:
       responses:
         '200': {description: 成功、计划不存在或计划已进入预装流程}
         '403': {description: 无智能装柜查询权限}
+  /api/platform/v1/first-leg/smart-loading/plans/{planId}/push-preload:
+    post:
+      summary: 推送智能装柜计划到预装清单
+      description: >-
+        需要 platform:firstleg:smart-loading:push 权限。真实柜号必须已录入，
+        否则不得推送预装清单或创建 PDA作业任务；计划必须处于 EDITING 且版本匹配。
+      parameters:
+        - {name: planId, in: path, required: true, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+        - {$ref: '#/components/parameters/IdempotencyKey'}
+      requestBody:
+        required: true
+        content: {application/json: {schema: {$ref: '#/components/schemas/SmartLoadingPushRequest'}}}
+      responses:
+        '200': {description: 推送成功或业务失败，按响应体 code 判断}
+        '403': {description: 无智能装柜推送权限}
   /openapi/v1/inbound-measurements:
     post:
       summary: 提交一条第三方箱规测量结果和一张图片
@@ -1273,6 +1288,11 @@ components:
         voyageNo: {type: string, maxLength: 64, nullable: true}
         version: {type: integer, minimum: 0}
         reason: {type: string, maxLength: 500}
+    SmartLoadingPushRequest:
+      type: object
+      required: [expectedVersion]
+      properties:
+        expectedVersion: {type: integer, minimum: 0}
     ContainerDocumentAttachRequest:
       type: object
       required: [fileId, expectedVersion]