add achievements field to user model

services/backend/apps/user/models.py

@@ -1,6 +1,7 @@
 from django.contrib.auth.hashers import check_password, make_password
 from django.db import models
 
+from apps.achievement.models import Achievement
 from apps.core.models import BaseModel
 
 
@@ -16,6 +17,9 @@ class User(BaseModel):
 
     created_at = models.DateTimeField(auto_now=True)
 
+    achievements = models.ManyToManyField(Achievement, blank=True,
+                                          verbose_name="ачивки пользователя")
+
     @staticmethod
     def make_password(password: str):
         return make_password(password)