add ENABLE_TRANSLATION setting to optionally turn translation off (#16096)

* add USE_I18N setting

* change setting name to ENABLE_TRANSLATION

* raise a warning in the UI when translation is disabled

* Misc cleanup

* Rename to TRANSLATION_ENABLED for consistency with other settings

---------

Co-authored-by: Anton Myasnikov <anton.myasnikov@nordigy.ru>
Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/users/forms/model_forms.py

@@ -40,11 +40,8 @@ class UserConfigFormMetaclass(forms.models.ModelFormMetaclass):
             help_text = f'<code>{field_name}</code>'
             if preference.description:
                 help_text = f'{preference.description}<br />{help_text}'
-            if preference.experimental:
-                help_text = (
-                    f'<span class="text-danger"><i class="mdi mdi-alert"></i> Experimental feature</span><br />'
-                    f'{help_text}'
-                )
+            if warning := preference.warning:
+                help_text = f'<span class="text-danger"><i class="mdi mdi-alert"></i> {warning}</span><br />{help_text}'
             field_kwargs = {
                 'label': preference.label,
                 'choices': preference.choices,

netbox/users/preferences.py

@@ -2,10 +2,10 @@ class UserPreference:
     """
     Represents a configurable user preference.
     """
-    def __init__(self, label, choices, default=None, description='', coerce=lambda x: x, experimental=False):
+    def __init__(self, label, choices, default=None, description='', coerce=lambda x: x, warning=''):
         self.label = label
         self.choices = choices
         self.default = default if default is not None else choices[0]
         self.description = description
         self.coerce = coerce
-        self.experimental = experimental
+        self.warning = warning