✨(dimail) automate allows requests to dimail

Automatically send user creation and allow creation requests to dimail
upon creating domain access.

src/backend/mailbox_manager/api/client/serializers.py

@@ -99,7 +99,7 @@ class MailDomainSerializer(serializers.ModelSerializer):
         client.create_domain(validated_data["name"], self.context["request"].user.sub)
 
         # no exception raised ? Then actually save domain on our database
-        return models.MailDomain.objects.create(**validated_data)
+        return super().create(validated_data)
 
 
 class MailDomainAccessSerializer(serializers.ModelSerializer):
@@ -169,6 +169,7 @@ class MailDomainAccessSerializer(serializers.ModelSerializer):
                 raise exceptions.PermissionDenied(
                     "You are not allowed to manage accesses for this domain."
                 )
+
             # only an owner can set an owner role to another user
             if (
                 role == enums.MailDomainRoleChoices.OWNER
@@ -183,6 +184,23 @@ class MailDomainAccessSerializer(serializers.ModelSerializer):
             )
         return attrs
 
+    def create(self, validated_data):
+        """
+        Override create function to fire requests to dimail on access creation.
+        """
+        dimail = DimailAPIClient()
+
+        if validated_data["role"] in [
+            enums.MailDomainRoleChoices.ADMIN,
+            enums.MailDomainRoleChoices.OWNER,
+        ]:
+            dimail.create_user(validated_data["user"].sub)
+            dimail.create_allow(
+                validated_data["user"].sub, validated_data["domain"].name
+            )
+
+        return super().create(validated_data)
+
 
 class MailDomainAccessReadOnlySerializer(MailDomainAccessSerializer):
     """Serialize mail domain access for list and retrieve actions."""

src/backend/mailbox_manager/api/client/viewsets.py

@@ -51,10 +51,12 @@ class MailDomainViewSet(
         """Set the current user as owner of the newly created mail domain."""
 
         domain = serializer.save()
-        models.MailDomainAccess.objects.create(
-            user=self.request.user,
-            domain=domain,
-            role=core_models.RoleChoices.OWNER,
+        serializers.MailDomainAccessSerializer().create(
+            validated_data={
+                "user": self.request.user,
+                "domain": domain,
+                "role": str(core_models.RoleChoices.OWNER),
+            }
         )