Did some memory optimisation, moved some files and created a completely not tested gui class that will list an artist's tracks.

Made tracks return an already existing object when they get created with a path of an already existing track object.

wobuzz/ui/library_dock.py

@@ -1,17 +0,0 @@
-#!/usr/bin/python3
-
-from PyQt6.QtWidgets import QDockWidget
-from .library import LibraryWidget
-
-
-class LibraryDock(QDockWidget):
-    def __init__(self, library, parent=None):
-        super().__init__(parent)
-
-        self.library = library
-
-        self.setAcceptDrops(True)
-
-        self.library_widget = Library(library, self)
-        self.setWidget(self.library_widget)
-