chore: fix all ruff lint errors + format — 0 errors, 306 tests pass

app/core/tenant.py

@@ -3,10 +3,7 @@
 from __future__ import annotations
 
 import uuid
-from typing import Any
 
-from sqlalchemy import event as sa_event
-from sqlalchemy.orm import Session, with_loader_criteria
 from sqlalchemy.sql import Select
 
 from app.core.db import TenantMixin
@@ -21,4 +18,5 @@ def apply_tenant_filter(query: Select, tenant_id: uuid.UUID) -> Select:
 async def set_rls_context(session, tenant_id: uuid.UUID | str) -> None:
     """Set PostgreSQL RLS session variable."""
     from app.core.db import set_tenant_context
+
     await set_tenant_context(session, tenant_id)