Fix Frontend Issues: CSP, Chart Height, and Logout

- Add CSP settings explicitly to local.py to ensure they are active
- Implement logout API endpoint (view and url) to fix 404
- Add min-height to chart container in PlatformDashboard to fix recharts error

smoothschedule/config/urls.py

@@ -10,7 +10,7 @@ from drf_spectacular.views import SpectacularAPIView
 from drf_spectacular.views import SpectacularSwaggerView
 from rest_framework.authtoken.views import obtain_auth_token
 
-from smoothschedule.users.api_views import current_user_view
+from smoothschedule.users.api_views import current_user_view, logout_view
 from schedule.api_views import current_business_view
 
 urlpatterns = [
@@ -36,6 +36,7 @@ urlpatterns += [
     # Auth API
     path("api/auth-token/", csrf_exempt(obtain_auth_token), name="obtain_auth_token"),
     path("api/auth/me/", current_user_view, name="current_user"),
+    path("api/auth/logout/", logout_view, name="logout"),
     # Business API
     path("api/business/current/", current_business_view, name="current_business"),
     # API Docs