fix: привязать пользователя к заявке на модерацию и вывести в админке

apps/moderation/admin.py

@@ -5,9 +5,12 @@ from .models import AuditLog, ModerationRequest
 
 @admin.register(ModerationRequest)
 class ModerationRequestAdmin(admin.ModelAdmin):
-    list_display = ('content_type', 'object_id', 'decision', 'moderator', 'created_at', 'decided_at')
+    list_display = (
+        'content_type', 'object_id', 'user', 'decision',
+        'moderator', 'created_at', 'decided_at',
+    )
     list_filter = ('decision', 'content_type')
-    search_fields = ('comment',)
+    search_fields = ('comment', 'user__username', 'user__full_name')
 
 
 @admin.register(AuditLog)