feat: 抢单大厅假单池，仅改造 ddhq 接口

Co-authored-by: Cursor <cursoragent@cursor.com>

orders/models.py

@@ -1037,6 +1037,59 @@ class ChatSession(QModel):
         return f'{self.User1ID} <-> {self.User2ID} ({self.Status})'
 
 
+class FakeGrabOrder(QModel):
+    """抢单大厅假单（仅展示，不可抢单结算）。"""
+
+    OrderID = models.CharField(
+        max_length=32, unique=True, db_index=True,
+        db_column='dingdan_id', verbose_name='订单ID',
+    )
+    Amount = models.DecimalField(
+        max_digits=10, decimal_places=2,
+        db_column='jine', verbose_name='订单价格（展示为打手分红）',
+    )
+    ProductTypeID = models.IntegerField(
+        db_column='leixing_id', verbose_name='订单类型ID',
+    )
+    Description = models.TextField(
+        null=True, blank=True,
+        db_column='jieshao', verbose_name='订单介绍',
+    )
+    Remark = models.TextField(
+        null=True, blank=True,
+        db_column='beizhu', verbose_name='订单备注',
+    )
+    DispatcherUserID = models.CharField(
+        max_length=32, null=True, blank=True,
+        db_column='paidan_yonghuid', verbose_name='派单者用户ID',
+    )
+    DispatcherAvatar = models.CharField(
+        max_length=500, null=True, blank=True,
+        db_column='paidan_touxiang', verbose_name='派单者头像（展示用默认头像）',
+    )
+    IsPremiumMerchant = models.BooleanField(
+        default=False,
+        db_column='is_youzhi_shangjia', verbose_name='是否优质商家',
+    )
+    Platform = models.IntegerField(
+        default=1,
+        db_column='fadan_pingtai', verbose_name='发单平台:1平台2商家',
+    )
+    ClubID = models.CharField(
+        max_length=16, default='xq', db_index=True,
+        db_column='club_id', verbose_name='所属俱乐部',
+    )
+    SortOrder = models.IntegerField(default=0, verbose_name='排序（大在前）')
+    CreateTime = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
+    UpdateTime = models.DateTimeField(auto_now=True, verbose_name='更新时间')
+
+    class Meta:
+        db_table = 'fake_grab_order'
+        indexes = [
+            models.Index(fields=['ClubID', 'ProductTypeID']),
+        ]
+
+
 # ===========================================================================
 # 兼容别名（渐进迁移，全部迁移完成后可删除）
 # ===========================================================================