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

api/core/entities/application_entities.py

@@ -1,11 +1,12 @@
 from enum import Enum
-from typing import Any, Literal, Optional, Union, cast
+from typing import Any, Literal, Optional, Union
+
+from pydantic import BaseModel
 
 from core.entities.provider_configuration import ProviderModelBundle
 from core.file.file_obj import FileObj
 from core.model_runtime.entities.message_entities import PromptMessageRole
 from core.model_runtime.entities.model_entities import AIModelEntity
-from pydantic import BaseModel
 
 
 class ModelConfigEntity(BaseModel):

api/core/entities/message_entities.py

@@ -1,12 +1,19 @@
 import enum
 from typing import Any, cast
 
-from core.model_runtime.entities.message_entities import (AssistantPromptMessage, ImagePromptMessageContent,
-                                                          PromptMessage, SystemPromptMessage, TextPromptMessageContent,
-                                                          ToolPromptMessage, UserPromptMessage)
 from langchain.schema import AIMessage, BaseMessage, FunctionMessage, HumanMessage, SystemMessage
 from pydantic import BaseModel
 
+from core.model_runtime.entities.message_entities import (
+    AssistantPromptMessage,
+    ImagePromptMessageContent,
+    PromptMessage,
+    SystemPromptMessage,
+    TextPromptMessageContent,
+    ToolPromptMessage,
+    UserPromptMessage,
+)
+
 
 class PromptMessageFileType(enum.Enum):
     IMAGE = 'image'

api/core/entities/model_entities.py

@@ -1,10 +1,11 @@
 from enum import Enum
 from typing import Optional
 
+from pydantic import BaseModel
+
 from core.model_runtime.entities.common_entities import I18nObject
 from core.model_runtime.entities.model_entities import ModelType, ProviderModel
-from core.model_runtime.entities.provider_entities import ProviderEntity, SimpleProviderEntity
-from pydantic import BaseModel
+from core.model_runtime.entities.provider_entities import ProviderEntity
 
 
 class ModelStatus(Enum):

api/core/entities/provider_configuration.py

@@ -4,20 +4,24 @@ import logging
 from json import JSONDecodeError
 from typing import Dict, Iterator, List, Optional, Tuple
 
+from pydantic import BaseModel
+
 from core.entities.model_entities import ModelStatus, ModelWithProviderEntity, SimpleModelProviderEntity
 from core.entities.provider_entities import CustomConfiguration, SystemConfiguration, SystemConfigurationStatus
 from core.helper import encrypter
 from core.helper.model_provider_cache import ProviderCredentialsCache, ProviderCredentialsCacheType
 from core.model_runtime.entities.model_entities import FetchFrom, ModelType
-from core.model_runtime.entities.provider_entities import (ConfigurateMethod, CredentialFormSchema, FormType,
-                                                           ProviderEntity)
+from core.model_runtime.entities.provider_entities import (
+    ConfigurateMethod,
+    CredentialFormSchema,
+    FormType,
+    ProviderEntity,
+)
 from core.model_runtime.model_providers import model_provider_factory
 from core.model_runtime.model_providers.__base.ai_model import AIModel
 from core.model_runtime.model_providers.__base.model_provider import ModelProvider
-from core.model_runtime.utils import encoders
 from extensions.ext_database import db
 from models.provider import Provider, ProviderModel, ProviderType, TenantPreferredModelProvider
-from pydantic import BaseModel
 
 logger = logging.getLogger(__name__)
 

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):

api/core/entities/queue_entities.py

@@ -1,9 +1,10 @@
 from enum import Enum
 from typing import Any
 
-from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk
 from pydantic import BaseModel
 
+from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk
+
 
 class QueueEvent(Enum):
     """