feat: add polish and fallback handlers

- Add fallback handler for unexpected text messages
- Remove unused require_states alias
- Update TASK.md - all stages complete

main.py

@@ -24,6 +24,7 @@ from src.handlers import (
     handle_rerecord_previous,
     handle_restart_track,
     handle_save_track,
+    handle_unexpected_text,
     handle_voice_message,
     start_command,
 )
@@ -76,10 +77,9 @@ def main() -> None:
 
     # Message handlers
     app.add_handler(MessageHandler(filters.VOICE, handle_voice_message))
-    app.add_handler(
-        MessageHandler(filters.TEXT & ~filters.COMMAND, handle_replica_number_input)
-    )
     app.add_handler(MessageHandler(filters.Document.ALL, handle_admin_document))
+    app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_replica_number_input))
+    app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_unexpected_text))
 
     logger.info("Бот запущен")
     app.run_polling()