Update chats.py

Change to pass CI

backend/open_webui/models/chats.py

@@ -33,6 +33,7 @@ class DatabaseType(Enum):
     Used by DatabaseAdapter to determine optimal query strategies and
     features available for each database backend.
     """
+
     SQLITE = "sqlite"  # SQLite with JSON1 extension
     POSTGRESQL_JSON = "postgresql_json"  # PostgreSQL with standard JSON
     POSTGRESQL_JSONB = "postgresql_jsonb"  # PostgreSQL with binary JSONB
@@ -312,6 +313,7 @@ class ChatForm(BaseModel):
     Used for API endpoints that create new chat conversations.
     Validates that the required chat data structure is present.
     """
+
     chat: dict
 
 
@@ -325,6 +327,7 @@ class ChatImportForm(ChatForm):
     Extends ChatForm with optional metadata fields that are not
     required for basic chat creation but useful for import scenarios.
     """
+
     meta: Optional[dict] = {}  # Tags and other metadata
     pinned: Optional[bool] = False  # Pin status
     folder_id: Optional[str] = None  # Folder assignment
@@ -337,6 +340,7 @@ class ChatTitleMessagesForm(BaseModel):
     Used by endpoints that work with chat titles and message lists
     independently, such as chat generation or title updates.
     """
+
     title: str
     messages: list[dict]
 
@@ -348,6 +352,7 @@ class ChatTitleForm(BaseModel):
     Used by endpoints that only modify the chat title without
     affecting the conversation content or metadata.
     """
+
     title: str
 
 
@@ -362,6 +367,7 @@ class ChatResponse(BaseModel):
     Used by endpoints that return full chat information to ensure
     consistent response structure across the API.
     """
+
     # Core chat identification and data
     id: str
     user_id: str
@@ -390,6 +396,7 @@ class ChatTitleIdResponse(BaseModel):
     Used by endpoints that return chat lists, search results, or
     navigation menus where full chat content is not needed.
     """
+
     id: str
     title: str
     updated_at: int