unify album name length

sas/models.py

@@ -16,7 +16,7 @@
 from __future__ import annotations
 
 from io import BytesIO
-from typing import Self
+from typing import ClassVar, Self
 
 from django.conf import settings
 from django.core.cache import cache
@@ -203,6 +203,20 @@ class SASAlbumManager(models.Manager):
 
 
 class Album(SasFile):
+    NAME_MAX_LENGTH: ClassVar[int] = 50
+    """Maximum length of an album's name.
+    
+    [SithFile][core.models.SithFile] have a maximum length
+    of 256 characters.
+    However, this limit is too high for albums.
+    Names longer than 50 characters are harder to read
+    and harder to display on the SAS page.
+    
+    It is to be noted, though, that this does not
+    add or modify any db behaviour.
+    It's just a constant to be used in views and forms.
+    """
+
     class Meta:
         proxy = True