fix: better handling of broken shortcuts

src/components/App.vue

@@ -80,6 +80,12 @@ listen<{ message: string; header: string }>('invoke-error', (event) => {
     errorMessage.value = event.payload.message;
     errorHeader.value = event.payload.header;
 });
+
+listen<string>('launch-error', (event) => {
+    errorVisible.value = true;
+    errorMessage.value = event.payload;
+    errorHeader.value = 'Launch error';
+});
 </script>
 
 <template>
@@ -122,7 +128,7 @@ listen<{ message: string; header: string }>('invoke-error', (event) => {
                 {{ errorMessage }}
                 <Button
                     class="m-auto"
-                    label="A sad state of affairs"
+                    label="OK"
                     @click="errorVisible = false"
                 />
             </div>