feat(core): add core module with mixins, services, and background jobs

- Add Model Mixins: TimestampMixin, SoftDeleteMixin, AuditMixin, etc.
- Add Base Services: BaseService, BulkOperationsMixin, QueryOptimizerMixin
- Add Base ViewSets with bulk operations
- Add BackgroundJob model for Celery task tracking
- Add BaseAppCommand for management commands
- Add permissions, pagination, filters, cache, logging
- Migrate tests to factory_boy + faker
- Add CHANGELOG.md
- 297 tests passing

src/config/urls.py

@@ -27,16 +27,15 @@ schema_view = get_schema_view(
 )
 
 urlpatterns = [
-    path("admin/", admin.site.urls),
-    path("api/users/", include("apps.user.urls")),
-    path("api-auth/", include("rest_framework.urls")),
-    # Swagger documentation
     path(
-        "swagger/",
+        "",
         schema_view.with_ui("swagger", cache_timeout=0),
         name="schema-swagger-ui",
     ),
-    path("redoc/", schema_view.with_ui("redoc", cache_timeout=0), name="schema-redoc"),
+    path("admin/", admin.site.urls),
+    path("health/", include("apps.core.urls")),
+    path("api/v1/", include("config.api_v1_urls", namespace="api_v1")),
+    path("auth/", include("rest_framework.urls")),
 ]
 
 # Serve media files in development