feat: Refactor DankBar w/New granular options

- New background toggles
- New maxIcon & maxText widget sizes (global)
- Dedicated M3 padding slider
- New independent icon scale options
- Updated logic to improve performance on single & dual bar modes

quickshell/Common/settings/SettingsSpec.js

@@ -395,6 +395,10 @@ var SPEC = {
             widgetTransparency: 1.0,
             squareCorners: false,
             noBackground: false,
+            maximizeWidgetIcons: false,
+            maximizeWidgetText: false,
+            removeWidgetPadding: false,
+            widgetPadding: 12,
             gothCornersEnabled: false,
             gothCornerRadiusOverride: false,
             gothCornerRadiusValue: 12,
@@ -407,6 +411,7 @@ var SPEC = {
             widgetOutlineOpacity: 1.0,
             widgetOutlineThickness: 1,
             fontScale: 1.0,
+            iconScale: 1.0,
             autoHide: false,
             autoHideDelay: 250,
             showOnWindowsOpen: false,