init: django project with CI pipeline

app/urls.py

@@ -0,0 +1,13 @@
+from django.http import JsonResponse
+
+def health(request):
+    return JsonResponse({'status': 'ok'})
+
+urlpatterns = []
+
+# 使用简单的路由，避免引入 django.contrib.admin
+from django.urls import path
+urlpatterns = [
+    path('', health),
+    path('health/', health),
+]