Switch to Tauris json store management for settings

package.json

@@ -23,6 +23,7 @@
     "@tauri-apps/plugin-notification": "2.3.3",
     "@tauri-apps/plugin-opener": "2.5.3",
     "@tauri-apps/plugin-os": "2.3.2",
+    "@tauri-apps/plugin-store": "2.4.2",
     "@tauri-apps/plugin-window-state": "2.4.1",
     "next": "16.2.1",
     "pretty-bytes": "7.1.0",