feat: bootstrap secure cross-platform assistant

Establish the Electron foundation and pluggable agent runtime so desktop workflows can evolve safely across supported platforms.

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/main/index.ts

@@ -0,0 +1,127 @@
+import {
+  app,
+  BrowserWindow,
+  globalShortcut,
+  Menu,
+  nativeImage,
+  session,
+  Tray
+} from 'electron'
+import { homedir } from 'node:os'
+import { createAgentRuntime } from './agent/create-runtime'
+import { registerIpcHandlers } from './ipc'
+import { createMainWindow, showWindow, toggleWindow } from './window'
+
+const shortcut = 'CommandOrControl+Shift+Space'
+const hasSingleInstanceLock = app.requestSingleInstanceLock()
+
+if (!hasSingleInstanceLock) {
+  app.quit()
+}
+
+let mainWindow: BrowserWindow | undefined
+let tray: Tray | undefined
+let isQuitting = false
+let removeIpcHandlers: (() => void) | undefined
+const runtime = createAgentRuntime(
+  process.env.GOODBUDDY_WORKSPACE ?? homedir()
+)
+
+function createTrayIcon(): Electron.NativeImage {
+  const svg = [
+    '<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32">',
+    '<rect width="32" height="32" rx="10" fill="#18392b"/>',
+    '<path d="M9 10.5h14v9a5 5 0 0 1-5 5h-4a5 5 0 0 1-5-5z" fill="#f3bb60"/>',
+    '<circle cx="13" cy="16" r="1.5" fill="#18392b"/>',
+    '<circle cx="19" cy="16" r="1.5" fill="#18392b"/>',
+    '<path d="M13 20h6" stroke="#18392b" stroke-width="1.8" stroke-linecap="round"/>',
+    '</svg>'
+  ].join('')
+  const dataUrl = `data:image/svg+xml;base64,${Buffer.from(svg).toString('base64')}`
+  return nativeImage.createFromDataURL(dataUrl)
+}
+
+function buildTray(): Tray {
+  const nextTray = new Tray(createTrayIcon())
+  nextTray.setToolTip('GoodBuddy')
+  nextTray.setContextMenu(
+    Menu.buildFromTemplate([
+      {
+        label: '打开 GoodBuddy',
+        click: () => mainWindow && showWindow(mainWindow)
+      },
+      {
+        label: '新建对话',
+        click: () => {
+          if (mainWindow) {
+            showWindow(mainWindow)
+            mainWindow.webContents.send('conversation:new')
+          }
+        }
+      },
+      { type: 'separator' },
+      {
+        label: '退出',
+        click: () => {
+          isQuitting = true
+          app.quit()
+        }
+      }
+    ])
+  )
+  nextTray.on('click', () => {
+    if (mainWindow) {
+      toggleWindow(mainWindow)
+    }
+  })
+  return nextTray
+}
+
+if (hasSingleInstanceLock) {
+  app.on('second-instance', () => {
+    if (mainWindow) {
+      showWindow(mainWindow)
+    }
+  })
+
+  void app.whenReady().then(() => {
+    app.setAppUserModelId('live.digiman.goodbuddy')
+
+    session.defaultSession.setPermissionRequestHandler(
+      (_webContents, _permission, callback) => callback(false)
+    )
+    session.defaultSession.setPermissionCheckHandler(() => false)
+
+    mainWindow = createMainWindow(() => isQuitting)
+    tray = buildTray()
+
+    const shortcutRegistered = globalShortcut.register(shortcut, () => {
+      if (mainWindow) {
+        toggleWindow(mainWindow)
+      }
+    })
+
+    removeIpcHandlers = registerIpcHandlers(
+      mainWindow,
+      runtime,
+      shortcutRegistered ? shortcut : '未注册'
+    )
+
+    app.on('activate', () => {
+      if (mainWindow) {
+        showWindow(mainWindow)
+      }
+    })
+  })
+}
+
+app.on('before-quit', () => {
+  isQuitting = true
+})
+
+app.on('will-quit', () => {
+  removeIpcHandlers?.()
+  globalShortcut.unregisterAll()
+  tray?.destroy()
+  void runtime.dispose()
+})