refactor: clean up code by adding missing commas and improving import order

app/services/oauth_providers/base.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
-from typing import Dict, Any, Optional
+from typing import Any
+
 from authlib.integrations.flask_client import OAuth
 
 
@@ -16,23 +17,19 @@ class OAuthProvider(ABC):
     @abstractmethod
     def name(self) -> str:
         """Provider name (e.g., 'google', 'github')."""
-        pass
 
     @property
     @abstractmethod
     def display_name(self) -> str:
         """Human-readable provider name (e.g., 'Google', 'GitHub')."""
-        pass
 
     @abstractmethod
-    def get_client_config(self) -> Dict[str, Any]:
+    def get_client_config(self) -> dict[str, Any]:
         """Return OAuth client configuration."""
-        pass
 
     @abstractmethod
-    def get_user_info(self, token: Dict[str, Any]) -> Dict[str, Any]:
+    def get_user_info(self, token: dict[str, Any]) -> dict[str, Any]:
         """Extract user information from OAuth token response."""
-        pass
 
     def get_client(self):
         """Get or create OAuth client."""
@@ -52,14 +49,14 @@ class OAuthProvider(ABC):
         return client.authorize_redirect(redirect_uri).location
 
     def exchange_code_for_token(
-        self, code: str = None, redirect_uri: str = None
-    ) -> Dict[str, Any]:
+        self, code: str = None, redirect_uri: str = None,
+    ) -> dict[str, Any]:
         """Exchange authorization code for access token."""
         client = self.get_client()
         token = client.authorize_access_token()
         return token
 
-    def normalize_user_data(self, user_info: Dict[str, Any]) -> Dict[str, Any]:
+    def normalize_user_data(self, user_info: dict[str, Any]) -> dict[str, Any]:
         """Normalize user data to common format."""
         return {
             "id": user_info.get("id"),

app/services/oauth_providers/github.py

@@ -1,4 +1,5 @@
-from typing import Dict, Any
+from typing import Any
+
 from .base import OAuthProvider
 
 
@@ -13,7 +14,7 @@ class GitHubOAuthProvider(OAuthProvider):
     def display_name(self) -> str:
         return "GitHub"
 
-    def get_client_config(self) -> Dict[str, Any]:
+    def get_client_config(self) -> dict[str, Any]:
         """Return GitHub OAuth client configuration."""
         return {
             "access_token_url": "https://github.com/login/oauth/access_token",
@@ -22,7 +23,7 @@ class GitHubOAuthProvider(OAuthProvider):
             "client_kwargs": {"scope": "user:email"},
         }
 
-    def get_user_info(self, token: Dict[str, Any]) -> Dict[str, Any]:
+    def get_user_info(self, token: dict[str, Any]) -> dict[str, Any]:
         """Extract user information from GitHub OAuth token response."""
         client = self.get_client()
 

app/services/oauth_providers/google.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict
+from typing import Any
 
 from .base import OAuthProvider
 
@@ -14,14 +14,14 @@ class GoogleOAuthProvider(OAuthProvider):
     def display_name(self) -> str:
         return "Google"
 
-    def get_client_config(self) -> Dict[str, Any]:
+    def get_client_config(self) -> dict[str, Any]:
         """Return Google OAuth client configuration."""
         return {
             "server_metadata_url": "https://accounts.google.com/.well-known/openid-configuration",
             "client_kwargs": {"scope": "openid email profile"},
         }
 
-    def get_user_info(self, token: Dict[str, Any]) -> Dict[str, Any]:
+    def get_user_info(self, token: dict[str, Any]) -> dict[str, Any]:
         """Extract user information from Google OAuth token response."""
         client = self.get_client()
         user_info = client.userinfo(token=token)

app/services/oauth_providers/registry.py

@@ -1,9 +1,10 @@
 import os
-from typing import Dict, Optional
+
 from authlib.integrations.flask_client import OAuth
+
 from .base import OAuthProvider
-from .google import GoogleOAuthProvider
 from .github import GitHubOAuthProvider
+from .google import GoogleOAuthProvider
 
 
 class OAuthProviderRegistry:
@@ -11,7 +12,7 @@ class OAuthProviderRegistry:
 
     def __init__(self, oauth: OAuth):
         self.oauth = oauth
-        self._providers: Dict[str, OAuthProvider] = {}
+        self._providers: dict[str, OAuthProvider] = {}
         self._initialize_providers()
 
     def _initialize_providers(self):
@@ -21,7 +22,7 @@ class OAuthProviderRegistry:
         google_client_secret = os.getenv("GOOGLE_CLIENT_SECRET")
         if google_client_id and google_client_secret:
             self._providers["google"] = GoogleOAuthProvider(
-                self.oauth, google_client_id, google_client_secret
+                self.oauth, google_client_id, google_client_secret,
             )
 
         # GitHub OAuth
@@ -29,14 +30,14 @@ class OAuthProviderRegistry:
         github_client_secret = os.getenv("GITHUB_CLIENT_SECRET")
         if github_client_id and github_client_secret:
             self._providers["github"] = GitHubOAuthProvider(
-                self.oauth, github_client_id, github_client_secret
+                self.oauth, github_client_id, github_client_secret,
             )
 
-    def get_provider(self, name: str) -> Optional[OAuthProvider]:
+    def get_provider(self, name: str) -> OAuthProvider | None:
         """Get OAuth provider by name."""
         return self._providers.get(name)
 
-    def get_available_providers(self) -> Dict[str, OAuthProvider]:
+    def get_available_providers(self) -> dict[str, OAuthProvider]:
         """Get all available providers."""
         return self._providers.copy()