perf: country code api (#13672)

* perf: remove notification migrations

* perf: country code api

---------

Co-authored-by: ibuler <ibuler@qq.com>

apps/common/api/common.py

@@ -5,18 +5,18 @@ import uuid
 
 from django.core.cache import cache
 from django.views.decorators.csrf import csrf_exempt
-
-from rest_framework.views import APIView
-from rest_framework.response import Response
 from rest_framework import generics, serializers
+from rest_framework.permissions import AllowAny
+from rest_framework.response import Response
+from rest_framework.views import APIView
 
+from common.const import KEY_CACHE_RESOURCE_IDS, COUNTRY_CALLING_CODES
 from common.permissions import IsValidUser
-from common.views.http import HttpResponseTemporaryRedirect
 from common.utils import get_logger
-from common.const import KEY_CACHE_RESOURCE_IDS
+from common.views.http import HttpResponseTemporaryRedirect
 
 __all__ = [
-    'LogTailApi', 'ResourcesIDCacheApi'
+    'LogTailApi', 'ResourcesIDCacheApi', 'CountryListApi'
 ]
 
 logger = get_logger(__file__)
@@ -96,6 +96,13 @@ class ResourcesIDCacheApi(APIView):
         return Response({'spm': spm})
 
 
+class CountryListApi(APIView):
+    permission_classes = (AllowAny,)
+
+    def get(self, request, *args, **kwargs):
+        return Response(COUNTRY_CALLING_CODES)
+
+
 @csrf_exempt
 def redirect_plural_name_api(request, *args, **kwargs):
     resource = kwargs.get("resource", "")