feat: add AI retouch task center

suixinkanTests/MessageCenterAPITests.swift

@@ -19,8 +19,8 @@ final class MessageCenterAPITests: XCTestCase {
             "id": 21,
             "receiver_id": 9,
             "receiver_type": "staff",
-            "type": 2,
-            "type_name": "退款成功通知",
+            "type": 14,
+            "type_name": "AI修图任务通知",
             "title": "unused",
             "content": "退款已完成",
             "push_at": "2026-07-09 10:00:00",
@@ -28,7 +28,7 @@ final class MessageCenterAPITests: XCTestCase {
             "read_at": "",
             "push_channel": 1,
             "push_channel_name": "站内信",
-            "extra_data": {"order_no":"NO123","amount":12.5},
+            "extra_data": {"ai_retouch_batch_id":"59","user_equity_travel_id":17},
             "created_at": "2026-07-09 10:00:00",
             "updated_at": "2026-07-09 10:01:00"
           }]
@@ -50,7 +50,7 @@ final class MessageCenterAPITests: XCTestCase {
         XCTAssertEqual(response.lastId, 18)
         XCTAssertEqual(response.items.first?.id, 21)
         XCTAssertEqual(response.items.first?.isRead, false)
-        XCTAssertEqual(response.items.first?.extraData?["order_no"], .string("NO123"))
+        XCTAssertEqual(response.items.first?.aiRetouchBatchId, 59)
     }
 
     func testUnreadCountReadAllReadAndDeleteUseExpectedContracts() async throws {