Show localized tags under the proper letter section in all tags list. Cache localized tag name, not the whole view

boards/models/tag.py

@@ -52,7 +52,7 b' class TagManager(models.Manager):'
 
         return self.annotate(num_threads=Count('thread_tags'))\
                 .filter(num_threads__gt=0)\
-                .filter(aliases__locale=DEFAULT_LOCALE)\
+                .filter(aliases__in=TagAlias.objects.filter_localized())\
                 .order_by('aliases__name')
 
     def get_tag_url_list(self, tags: list) -> str:
@@ -138,7 +138,7 b' class Tag(models.Model, Viewable):'
         return '{}_{}'.format(self.id, get_language())
 
     @cached_result(key_method=_get_locale_cache_key)
-    def get_view(self):
+    def get_localized_name(self):
         locale = get_language()
 
         aliases = self.aliases.filter(Q(locale=locale) | Q(locale=DEFAULT_LOCALE))
@@ -152,7 +152,10 b' class Tag(models.Model, Viewable):'
             elif alias.locale == DEFAULT_LOCALE:
                 default_tag_name = alias.name
 
-        name = localized_tag_name if localized_tag_name else default_tag_name
+        return localized_tag_name if localized_tag_name else default_tag_name
+
+    def get_view(self):
+        name = self.get_localized_name()
         link = '<a class="tag" href="{}">{}</a>'.format(
             self.get_absolute_url(), name)
         if self.is_required():
@@ -175,7 +178,7 b' class Tag(models.Model, Viewable):'
         return posts.order_by('?').first()
 
     def get_first_letter(self):
-        name = self.get_name()
+        name = self.get_localized_name()
         return name and name[0] or ''
 
     def get_related_tags(self):