feat(anime): open Anime Browser in player modal

- Add the Ctrl+Alt+A shortcut and dedicated overlay modal
- Share queue, sources, and watch history while isolating browser state

docs-site/public/config.example.jsonc

@@ -341,6 +341,12 @@
         "__playlist-browser-open"
       ] // Command setting.
     },
+    {
+      "key": "Ctrl+Alt+KeyA", // Key setting.
+      "command": [
+        "__anime-browser-open"
+      ] // Command setting.
+    },
     {
       "key": "Ctrl+Shift+KeyH", // Key setting.
       "command": [