Added "Track Control" gui.

wobuzz/ui/main_window.py

@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+
+from PyQt6.QtWidgets import QMainWindow, QMenu
+from ui.main_container import MainContainer
+
+
+class MainWindow(QMainWindow):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.setWindowTitle("WoBuzz")
+
+        self.menu_bar = self.menuBar()
+        self.menu_bar.addMenu(QMenu("&File", self))
+
+        self.main_container = MainContainer(self)
+
+        self.setCentralWidget(self.main_container)
+