feat: integrate Flowable manager approval workflow

contracts/openapi/aioa-v1.yaml

@@ -1,7 +1,7 @@
 openapi: 3.1.0
 info:
   title: AIOA API
-  version: 0.3.0
+  version: 0.4.0
 servers:
   - url: /api/v1
 paths:
@@ -169,6 +169,67 @@ paths:
                   $ref: "#/components/schemas/LeaveRequestEvent"
         "404":
           $ref: "#/components/responses/NotFound"
+  /approval-tasks:
+    get:
+      operationId: listAssignedApprovalTasks
+      summary: 查询分配给当前用户的审批待办
+      responses:
+        "200":
+          description: 待办列表
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: "#/components/schemas/ApprovalTask"
+  /approval-tasks/{taskId}/approve:
+    post:
+      operationId: approveTask
+      summary: 批准审批任务
+      parameters:
+        - $ref: "#/components/parameters/ApprovalTaskId"
+        - $ref: "#/components/parameters/IdempotencyKey"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/ApprovalDecision"
+      responses:
+        "200":
+          description: 已批准或幂等重放
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/LeaveRequest"
+        "404":
+          $ref: "#/components/responses/NotFound"
+        "409":
+          $ref: "#/components/responses/Conflict"
+  /approval-tasks/{taskId}/reject:
+    post:
+      operationId: rejectTask
+      summary: 驳回审批任务
+      parameters:
+        - $ref: "#/components/parameters/ApprovalTaskId"
+        - $ref: "#/components/parameters/IdempotencyKey"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/ApprovalDecision"
+      responses:
+        "200":
+          description: 已驳回或幂等重放
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/LeaveRequest"
+        "404":
+          $ref: "#/components/responses/NotFound"
+        "409":
+          $ref: "#/components/responses/Conflict"
 components:
   parameters:
     LeaveRequestId:
@@ -184,6 +245,11 @@ components:
         type: string
         minLength: 16
         maxLength: 128
+    ApprovalTaskId:
+      name: taskId
+      in: path
+      required: true
+      schema: { type: string }
   responses:
     BadRequest:
       description: 请求无效
@@ -274,6 +340,10 @@ components:
         version: { type: integer, minimum: 0 }
         createdAt: { type: string, format: date-time }
         updatedAt: { type: string, format: date-time }
+        processInstanceId:
+          type: [string, "null"]
+        processDefinitionId:
+          type: [string, "null"]
     TransitionRequest:
       type: object
       required: [version]
@@ -294,6 +364,23 @@ components:
         actorId: { type: string, format: uuid }
         traceId: { type: string }
         occurredAt: { type: string, format: date-time }
+    ApprovalDecision:
+      type: object
+      required: [version]
+      properties:
+        version: { type: integer, format: int64, minimum: 0 }
+        comment:
+          type: [string, "null"]
+          maxLength: 1000
+    ApprovalTask:
+      type: object
+      required: [id, name, createdAt, leaveRequest]
+      properties:
+        id: { type: string }
+        name: { type: string }
+        createdAt: { type: string, format: date-time }
+        leaveRequest:
+          $ref: "#/components/schemas/LeaveRequest"
     Problem:
       type: object
       required: [type, title, status, code, traceId]