Some cli improvements

- Adds cross platform clear console functionality
- Replaces "search_for_metadata" if tree with a match case
- Implements alternative command interface for handling the program
- Fixes bug of error being displayed when quitting the program

src/music_kraken/utils/__init__.py

@@ -1,2 +1,2 @@
 # tells what exists
-__all__ = ["shared", "object_handeling", "phonetic_compares"]
+__all__ = ["shared", "object_handeling", "phonetic_compares", "functions"]

src/music_kraken/utils/functions.py

@@ -0,0 +1,4 @@
+import os
+
+def clear_console():
+    os.system('cls' if os.name in ('nt', 'dos') else 'clear')