feat: 更新 buildRowsFromPayload 函数以根据 is_send 字段条件返回房间状态行，并添加相应的单元测试

bls-register-backend/tests/processor.test.js

@@ -36,6 +36,13 @@ describe('Register Processor', () => {
     expect(rows.roomStatusRows[0].hotel_id).toBe(0);
   });
 
+  it('should skip room_status updates when is_send is not 0', () => {
+    const rows = buildRowsFromPayload({ ...basePayload, is_send: 1 });
+    expect(rows.registerRows).toHaveLength(1);
+    expect(rows.registerRows[0].is_send).toBe(1);
+    expect(rows.roomStatusRows).toHaveLength(0);
+  });
+
   it('should convert udp_raw byte array to base64 text', () => {
     const rows = buildRowsFromPayload({
       ...basePayload,