feat: copy the latest plugin release URL from the panel; release 0.1.2

Advanced shows the installed plugin version and the latest Gitea release.
'최신 플러그인 주소 복사' puts the release zip URL on the clipboard for
Decky's Install Plugin from URL.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mudfish-decky",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Toggle Mudfish Cloud VPN Full VPN mode from Steam Deck Gaming Mode",
   "type": "module",
   "scripts": {