feat: Cloudflare多账号子资产管理（zone/worker/r2/tunnel/mail子资产模型+模态框）

app/database.py

@@ -29,7 +29,7 @@ engine = assets_engine
 
 def init_db() -> None:
     """分库建表（幂等，可重复调用）"""
-    from app.models.asset import AIAccount, Asset, DomainDetail, VPSDetail  # noqa: F401
+    from app.models.asset import AIAccount, Asset, CloudflareDetail, DomainDetail, VPSDetail  # noqa: F401
     from app.models.monitor import (  # noqa: F401
         EventLog,
         MetricPoint,
@@ -38,7 +38,7 @@ def init_db() -> None:
     )
     from app.models.provider import Provider  # noqa: F401
 
-    asset_models = [Provider, Asset, VPSDetail, DomainDetail, AIAccount]
+    asset_models = [Provider, Asset, VPSDetail, DomainDetail, AIAccount, CloudflareDetail]
     metric_models = [MetricPoint, ServerInfo, SecurityCheck, EventLog]
 
     SQLModel.metadata.create_all(