👔(dimail) allow creation of "pending" mailboxes

Previously, mailbox creation was restricted to "enabled" domains.
We now allow users to create mailboxes on pending and failed domains.
Mailboxes thus created have the "pending" mailboxes status.

src/backend/mailbox_manager/api/serializers.py

@@ -16,32 +16,45 @@ class MailboxSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = models.Mailbox
-        fields = ["id", "first_name", "last_name", "local_part", "secondary_email"]
+        fields = [
+            "id",
+            "first_name",
+            "last_name",
+            "local_part",
+            "secondary_email",
+            "status",
+        ]
         # everything is actually read-only as we do not allow update for now
-        read_only_fields = ["id"]
+        read_only_fields = ["id", "status"]
 
     def create(self, validated_data):
         """
         Override create function to fire a request on mailbox creation.
         """
-        # send new mailbox request to dimail
-        client = DimailAPIClient()
-        response = client.send_mailbox_request(
-            validated_data, self.context["request"].user.sub
-        )
+        mailbox_status = enums.MailDomainStatusChoices.PENDING
 
-        # fix format to have actual json, and remove uuid
-        mailbox_data = json.loads(response.content.decode("utf-8").replace("'", '"'))
-        del mailbox_data["uuid"]
+        if validated_data["domain"].status == enums.MailDomainStatusChoices.ENABLED:
+            client = DimailAPIClient()
+            # send new mailbox request to dimail
+            response = client.send_mailbox_request(
+                validated_data, self.context["request"].user.sub
+            )
+
+            # fix format to have actual json, and remove uuid
+            mailbox_data = json.loads(
+                response.content.decode("utf-8").replace("'", '"')
+            )
+            del mailbox_data["uuid"]
+
+            mailbox_status = enums.MailDomainStatusChoices.ENABLED
+
+            # send confirmation email
+            client.send_new_mailbox_notification(
+                recipient=validated_data["secondary_email"], mailbox_data=mailbox_data
+            )
 
         # actually save mailbox on our database
-        instance = models.Mailbox.objects.create(**validated_data)
-
-        # send confirmation email
-        client.send_new_mailbox_notification(
-            recipient=validated_data["secondary_email"], mailbox_data=mailbox_data
-        )
-        return instance
+        return models.Mailbox.objects.create(**validated_data, status=mailbox_status)
 
 
 class MailDomainSerializer(serializers.ModelSerializer):