feat: add modal shop and lottery management

db/models.py

@@ -155,6 +155,23 @@ class ShopItem(TimestampMixin, Model):
         indexes = (("chat_id", "enabled"),)
 
 
+class ShopTransaction(TimestampMixin, Model):
+    """积分商城交易记录"""
+    id = fields.BigIntField(pk=True, generated=True)
+    chat_id = fields.BigIntField(default=0)
+    user_id = fields.BigIntField()
+    username = fields.CharField(max_length=255, null=True)
+    item_key = fields.CharField(max_length=50)
+    item_name = fields.CharField(max_length=255)
+    cost = fields.IntField(default=0)
+    status = fields.CharField(max_length=30, default="success")
+    note = fields.CharField(max_length=500, null=True)
+
+    class Meta:
+        table = "shop_transactions"
+        indexes = (("chat_id", "created_at"), ("chat_id", "user_id"), ("item_key", "created_at"),)
+
+
 class LotteryEvent(TimestampMixin, Model):
     """群内抽奖活动"""
     id = fields.BigIntField(pk=True, generated=True)
@@ -162,6 +179,11 @@ class LotteryEvent(TimestampMixin, Model):
     message_id = fields.BigIntField(null=True)
     creator_id = fields.BigIntField()
     creator_name = fields.CharField(max_length=255, null=True)
+    title = fields.CharField(max_length=255, null=True)
+    description = fields.TextField(null=True)
+    draw_type = fields.CharField(max_length=50, default="people")  # instant/people/time/manual
+    draw_at = fields.DatetimeField(null=True)
+    max_participants = fields.IntField(default=0)
     prize = fields.CharField(max_length=500)
     condition_type = fields.CharField(max_length=50, default="all")  # all/checkin/min_points
     condition_value = fields.IntField(default=0)