Added option to always clear the cache of the last track when another track starts to greatly reduce memory usage.

wobuzz/ui/settings/behavior.py

@@ -0,0 +1,14 @@
+#!/usr/bin/python3
+
+from PyQt6.QtWidgets import QWidget, QFormLayout, QCheckBox
+
+
+class BehaviourSettings(QWidget):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.layout = QFormLayout(self)
+        self.setLayout(self.layout)
+
+        self.clear_track_cache = QCheckBox(self)
+        self.layout.addRow("Clear track cache immediately when finished", self.clear_track_cache)