Apply additional security recommendations (#2050)

* enable sandbox

* enable CSP (umami tentatively works?) and reduce amount of ipc APIs exposed

* remove csp from index

src/renderer/features/player/audio-player/hooks/use-main-player-listener.tsx

@@ -112,7 +112,7 @@ export const useMainPlayerListener = () => {
             decreaseVolume(volumeWheelStep);
         });
 
-        mpvPlayerListener.rendererError((_event: any, message: string) => {
+        mpvPlayerListener.rendererError((message: string) => {
             handleMpvError(message);
         });