** MAJOR speed improvements **

Refactored code for TRUE multithreaded performance
startup time decreased from 2 secs to 0.2 secs
updates song time decreased from 3 secs to 0.1 secs
introduced proper and full error handler, can fully recover from errors
(including performing a full restart)
implemented web server to push updates and restart application (flask)
getting lyrics is truely mulithreaded now, all in memory.

testing.py

@@ -0,0 +1,10 @@
+from pynput import mouse
+from functools import partial
+
+def click(x, y, button, pressed, foo):
+    return False
+
+bar = partial(click, foo="bar")
+
+with mouse.Listener(on_click=bar) as listener:
+    listener.join()