[chore] Global project refactoring

backend/project/api/ping/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PingConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "api.ping"

backend/project/api/ping/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+import api.ping.views
+
+urlpatterns = [
+    path("", api.ping.views.PingApiView.as_view(), name="ping"),
+]

backend/project/api/ping/views.py

@@ -0,0 +1,9 @@
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+
+class PingApiView(APIView):
+    def get(self, request):  # noqa: ARG002
+        data = "ok"
+        return Response(data, status=status.HTTP_200_OK)