fix: hide unused menu bar on Linux and Windows builds (#79)

Menu bar is populated by default on Windows and Linux Electron builds even when not used.

This makes it so it is auto-hidden on dev builds (so it's still accessible if wanted), but fully disabled on "production" builds.

src/main/index.ts

@@ -62,6 +62,7 @@ const createWindow = (): void => {
     titleBarStyle: "hidden",
     resizable: !config.isProduction,
     show: false,
+    autoHideMenuBar: true,
     webPreferences: {
       allowRunningInsecureContent: false,
       // Need these enabled when e2e is running
@@ -70,6 +71,8 @@ const createWindow = (): void => {
     } as electron.WebPreferences,
   });
 
+  if (config.isProduction) mainWindow.setMenu(null);
+
   if (config.startParams.isE2e) {
     session
       .fromPartition("default")