feat: add electron app.

electron/main/src/Menu.ts

@@ -0,0 +1,56 @@
+import { app, Menu, MenuItem, MenuItemConstructorOptions } from 'electron';
+const isMac = process.platform === 'darwin';
+const template = [
+  // { role: 'appMenu' }
+  ...(isMac
+    ? [
+        {
+          label: app.name,
+          submenu: [
+            { role: 'about' },
+            { type: 'separator' },
+            { role: 'services' },
+            { type: 'separator' },
+            { role: 'hide' },
+            { role: 'hideOthers' },
+            { role: 'unhide' },
+            { type: 'separator' },
+            { role: 'quit' },
+          ],
+        },
+      ]
+    : []),
+  { role: 'editMenu' },
+  {
+    label: 'Window',
+    submenu: [
+      { role: 'minimize' },
+      { role: 'zoom' },
+      ...(isMac
+        ? [{ type: 'separator' }, { role: 'front' }, { type: 'separator' }, { role: 'window' }]
+        : [{ role: 'close' }]),
+    ],
+  },
+  {
+    role: 'help',
+    submenu: [
+      {
+        label: 'Open Source for Github',
+        click: async () => {
+          const { shell } = require('electron');
+          await shell.openExternal('https://github.com/jaywcjlove/wxmp');
+        },
+      },
+      {
+        label: 'Online Website',
+        click: async () => {
+          const { shell } = require('electron');
+          await shell.openExternal('https://jaywcjlove.github.io/wxmp');
+        },
+      },
+    ],
+  },
+];
+
+const menu = Menu.buildFromTemplate(template as Array<MenuItem | MenuItemConstructorOptions>);
+Menu.setApplicationMenu(menu);