fix: import Role model

app/api/routers/projects.py

@@ -7,6 +7,7 @@ from sqlalchemy.orm import Session
 
 from app.core.config import get_db
 from app.models import models
+from app.models.role_permission import Role
 from app.schemas import schemas
 from app.api.deps import get_current_user_or_apikey
 from app.api.rbac import check_project_role