Merge branch 'main' into fix/redundant-placeholder

Author: dodo920306

src/api-engine/api/models.py

@@ -117,6 +117,7 @@ class UserProfile(AbstractUser):
     organization = models.ForeignKey(
         Organization, null=True, on_delete=models.CASCADE, related_name="users",
     )
+    created_at = models.DateTimeField(auto_now_add=True)
     USERNAME_FIELD = 'email'
     REQUIRED_FIELDS = []
 

src/api-engine/api/routes/user/serializers.py

@@ -67,7 +67,7 @@ class UserInfoSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = UserProfile
-        fields = ("id", "username", "role", "organization")
+        fields = ("id", "username", "role", "organization", "created_at")
         extra_kwargs = {
             "id": {"read_only": False},
             "username": {"validators": []},