Fix saved casing settings not showing on launch

Author: Furglitch

interface.py

@@ -324,6 +324,8 @@ def applyTheme(theme_name, color):
 themeBox.set(bck.theme)
 colorBox.set(bck.themeAccent)
 headerBox.set(bck.header)
+casingCatBox.set(bck.catCasing)
+casingSubBox.set(bck.subCasing)
 bck.exampleGet(exampleBar, separatorList, subBox, startIndicator, endIndicator, startLabel, endLabel)
 applyTheme(bck.theme, bck.themeAccent)
 updateHeaderLabel(headerBox.get())