feat: typescript part 1

Co-authored-by: Su-Yong <simssy2205@gmail.com>

providers/prompt-options.ts

@@ -0,0 +1,20 @@
+import path from 'node:path';
+
+import is from 'electron-is';
+
+import { isEnabled } from '../config/plugins';
+
+const iconPath = path.join(__dirname, '..', 'assets', 'youtube-music-tray.png');
+const customTitlebarPath = path.join(__dirname, 'prompt-custom-titlebar.js');
+
+const promptOptions = !is.macOS() && isEnabled('in-app-menu') ? {
+  customStylesheet: 'dark',
+  // The following are used for custom titlebar
+  frame: false,
+  customScript: customTitlebarPath,
+} : {
+  customStylesheet: 'dark',
+  icon: iconPath,
+};
+
+export default () => promptOptions;