Features: 1) Extend metadata field handling in admin to include both uuid and slug.

Fixes: _(no relevant changes detected)_.

Extra: 1) Update Russian locale binary (`django.mo`) file content.

core/admin.py

@@ -59,8 +59,12 @@ class FieldsetsMixin:
         if self.relation_fields:
             fieldsets.append((_("relations"), {"fields": self.relation_fields}))
         opts = self.model._meta
+
         if any(f.name == "uuid" for f in opts.fields):
+            if any(f.name == "slug" for f in opts.fields):
+                fieldsets.append((_("metadata"), {"fields": ["uuid", "slug"]}))
             fieldsets.append((_("metadata"), {"fields": ["uuid"]}))
+
         ts = []
         for name in ("created", "modified"):
             if any(f.name == name for f in opts.fields):

core/locale/ru_RU/LC_MESSAGES/django.po

@@ -830,7 +830,7 @@ msgstr "Количество"
 
 #: core/filters.py:73 core/filters.py:355
 msgid "Slug"
-msgstr "Слизняк"
+msgstr "Слаг"
 
 #: core/filters.py:74
 msgid "Is Digital"