pref: remove user source choice

apps/i18n/lina/en.json

@@ -913,6 +913,7 @@
     "Resume": "Recovery",
     "ResumeTaskSendSuccessMsg": "Recovery Task Issued, Please Refresh Later",
     "Retry": "Retry",
+    "ConnectAssets": "Connect",
     "Reviewer": "Approvers",
     "Role": "Role",
     "RoleCreate": "Create a role",

apps/users/serializers/user.py

@@ -181,16 +181,6 @@ class UserSerializer(RolesSerializerMixin, ResourceLabelsMixin, CommonBulkModelS
             'mfa_level': {'label': _("MFA level")},
         }
 
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.set_source_options()
-
-    def set_source_options(self):
-        field = self.fields.get("source")
-        if not field:
-            return
-        field.choices = User.get_source_choices()
-
     def validate_password(self, password):
         password_strategy = self.initial_data.get("password_strategy")
         if self.instance is None and password_strategy != PasswordStrategy.custom: