Use patched frameless-titlebar on Windows

ts/windows/permissions/preload.ts

@@ -3,7 +3,7 @@
 
 import React from 'react';
 import ReactDOM from 'react-dom';
-import { contextBridge, ipcRenderer } from 'electron';
+import { contextBridge } from 'electron';
 
 import { SignalContext } from '../context';
 
@@ -40,7 +40,7 @@ contextBridge.exposeInMainWorld('SignalContext', {
     }
 
     function onClose() {
-      ipcRenderer.send('close-permissions-popup');
+      SignalContext.executeMenuRole('close');
     }
 
     ReactDOM.render(