Refactor test utilities and enhance ASGI settings

- Cleaned up and standardized assertions in ApiTestMixin for API response validation.
- Updated ASGI settings to use os.environ for setting the DJANGO_SETTINGS_MODULE.
- Removed unused imports and improved formatting in settings.py.
- Refactored URL patterns in urls.py for better readability and organization.
- Enhanced view functions in views.py for consistency and clarity.
- Added .flake8 configuration for linting and style enforcement.
- Introduced type stubs for django-environ to improve type checking with Pylance.

accounts/management/commands/fix_social_apps.py

@@ -3,33 +3,39 @@ from allauth.socialaccount.models import SocialApp
 from django.contrib.sites.models import Site
 import os
 
+
 class Command(BaseCommand):
-    help = 'Fix social app configurations'
+    help = "Fix social app configurations"
 
     def handle(self, *args, **options):
         # Delete all existing social apps
         SocialApp.objects.all().delete()
-        self.stdout.write('Deleted all existing social apps')
-        
+        self.stdout.write("Deleted all existing social apps")
+
         # Get the default site
         site = Site.objects.get(id=1)
-        
+
         # Create Google provider
         google_app = SocialApp.objects.create(
-            provider='google',
-            name='Google',
-            client_id=os.getenv('GOOGLE_CLIENT_ID'),
-            secret=os.getenv('GOOGLE_CLIENT_SECRET'),
+            provider="google",
+            name="Google",
+            client_id=os.getenv("GOOGLE_CLIENT_ID"),
+            secret=os.getenv("GOOGLE_CLIENT_SECRET"),
         )
         google_app.sites.add(site)
-        self.stdout.write(f'Created Google app with client_id: {google_app.client_id}')
-        
+        self.stdout.write(
+            f"Created Google app with client_id: {
+                google_app.client_id}"
+        )
+
         # Create Discord provider
         discord_app = SocialApp.objects.create(
-            provider='discord',
-            name='Discord',
-            client_id=os.getenv('DISCORD_CLIENT_ID'),
-            secret=os.getenv('DISCORD_CLIENT_SECRET'),
+            provider="discord",
+            name="Discord",
+            client_id=os.getenv("DISCORD_CLIENT_ID"),
+            secret=os.getenv("DISCORD_CLIENT_SECRET"),
         )
         discord_app.sites.add(site)
-        self.stdout.write(f'Created Discord app with client_id: {discord_app.client_id}')
+        self.stdout.write(
+            f"Created Discord app with client_id: {discord_app.client_id}"
+        )