feat: v1.12.0 — Lyrics, 15 new themes, Last.fm stable, Crossfade stable

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Psysonic",
-  "version": "1.11.0",
+  "version": "1.12.0",
   "identifier": "dev.psysonic.player",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -23,7 +23,8 @@
         "decorations": true,
         "transparent": false,
         "visible": true,
-        "dragDropEnabled": false
+        "dragDropEnabled": false,
+        "devtools": false
       }
     ],
     "security": {