enhancement: introduce Ruff for Python linter for reordering and removing unused imports with automated pre-commit and sytle check (#2366)

api/core/entities/provider_entities.py

@@ -1,9 +1,10 @@
 from enum import Enum
 from typing import Optional
 
+from pydantic import BaseModel
+
 from core.model_runtime.entities.model_entities import ModelType
 from models.provider import ProviderQuotaType
-from pydantic import BaseModel
 
 
 class QuotaUnit(Enum):