修改

1、微信回调签名验证绕过问题
2、联系请求竞态条件问题
3、contact列表count过滤bug
4、核心业务表索引添加

video-gen-api/app/models/upload_task.py

@@ -1,4 +1,4 @@
-from sqlalchemy import String, Text, Integer
+from sqlalchemy import String, Text, Integer, Index
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.models.base import Base, TimestampMixin, SoftDeleteMixin
@@ -31,3 +31,8 @@ class UploadTask(Base, TimestampMixin, SoftDeleteMixin):
     other_info: Mapped[str | None] = mapped_column(
         String(500), nullable=True, comment="其他信息"
     )
+
+    __table_args__ = (
+        Index('idx_upload_user_status_created', 'user_id', 'status', 'created_at'),
+        Index('idx_upload_oauth_status', 'oauth_id', 'status'),
+    )