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/generation_record.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from sqlalchemy import DateTime, ForeignKey, Integer, String, Text, Float
+from sqlalchemy import DateTime, ForeignKey, Integer, String, Text, Float, Index
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.models.base import Base, TimestampMixin, SoftDeleteMixin
@@ -45,3 +45,8 @@ class GenerationRecord(Base, TimestampMixin, SoftDeleteMixin):
     )
     error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
     idempotency_key: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
+
+    __table_args__ = (
+        Index('idx_genrec_user_status_created', 'user_id', 'status', 'created_at'),
+        Index('idx_genrec_project_status', 'project_id', 'status'),
+    )