ui: add v9.6 assets, update misc resources (#1398)

* ui: add v9.6 assets, update misc resources

* ui: use symlink for favicon

* refactor: simplify icon switching methods in media_player.py

* ui: update about window

* fix(ui): apply dpi scaling to about window background

* fix(ui): fix image symlinks

* fix(ui): fix dark media player buttons in light theme

* ui: use TagStudio icon in update notification instead of warning

mkdocs.yml

@@ -85,7 +85,7 @@ theme:
         icon: material/lightbulb-night-outline
         name: Switch to System Preference
   logo: assets/icon_mono.svg
-  favicon: assets/icon.ico
+  favicon: assets/favicon.ico
   font:
     code: Jetbrains Mono
   language: en