fix: support long filenames in Discord autocomplete

tests/test_uploads_repository.py

@@ -3,9 +3,16 @@ import unittest
 from pathlib import Path
 
 from zyrarbot.storage.uploads_repository import UploadsRepository
+from zyrarbot.ui.bot.cogs.playback_cog import upload_choices
 
 
 class UploadsRepositoryTest(unittest.TestCase):
+    def test_upload_autocomplete_ignores_empty_names_and_limits_labels(self):
+        choices = upload_choices(["", "  ", "song.mp3", "x" * 120])
+
+        self.assertEqual([choice.value for choice in choices], ["song.mp3", "x" * 120])
+        self.assertEqual(len(choices[1].name), 100)
+
     def test_only_audio_and_video_extensions_are_supported(self):
         self.assertTrue(UploadsRepository.is_supported_filename("song.MP3"))
         self.assertTrue(UploadsRepository.is_supported_filename("video.webm"))