I mean its the biggest commit I ever did (did git add * cause I didn't want to explain all of this It's already so complicated)

utils/normalize_file.py

@@ -0,0 +1,8 @@
+import re
+
+async def normalize_file(filename):
+    filename = re.sub(r'[<>:"|?*\s]', '_', filename)
+    #also shorten the filename if it's too long
+    if len(filename) > 30:
+        filename = filename[:27] + "___"
+    return filename