fix: the IntlBackslash key does not work on German virtual keyboard

web/src/pages/desktop/virtual-keyboard/index.tsx

@@ -137,7 +137,6 @@ export const VirtualKeyboard = () => {
       // Tausch
       if (base === 'KeyZ') return getKeycode('KeyY');
       if (base === 'KeyY') return getKeycode('KeyZ');
-      if (base === 'IntlBackslash') return getKeycode('IntlBackslash_qwertz');
       // all other labels use their own code
       return getKeycode(base);
     }

web/src/pages/desktop/virtual-keyboard/virtual-keys.ts

@@ -83,7 +83,7 @@ export const keyboardOptions = {
     KeyQ_qwertz: 'Q<br/>@',
     KeyE_qwertz: 'E<br/>€',
     BracketRight_qwertz: '+~*',
-    Backslash_qwertz: '#<br/>\'',
+    Backslash_qwertz: "#<br/>'",
     IntlBackslash_qwertz: '<|>',
     Comma_qwertz: ',<br/>;',
     Period_qwertz: '.<br/>:',