fix: display media total length on bar and add a time label (#435)

* fix: display media total length on bar

* fix: add option to display custom nomedia text

* feat: add dedicated label too

* fix: media add more window names for playables

* fix: add option to control display time

* Consolidate code and make tooltip timestamp for media bar opt-in.

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Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

scripts/fillThemes.js

@@ -399,7 +399,6 @@ const main = () => {
     // Format: "target_key": "source_key"
     const specialKeyMappings = {
         'theme.bar.menus.menu.network.switch.enabled': 'theme.bar.menus.menu.network.iconbuttons.active',
-        'theme.bar.border.color': 'theme.bar.buttons.notifications.border',
         // Add more special mappings here if needed
     };