feat(窗口管理): 添加自定义标题栏和窗口控制功能

实现自定义标题栏组件，包含最小化、最大化/还原和关闭按钮
添加窗口管理相关IPC通信接口
在设置页面增加开发者工具切换按钮
更新.gitignore忽略.trae目录

src/main/services/WindowManager.ts

@@ -62,6 +62,7 @@ export class WindowManager extends Service {
       height: 670,
       show: false,
       autoHideMenuBar: true,
+      frame: false, // Custom title bar
       icon: this.opts.icon,
       title: input.title,
       webPreferences: {
@@ -80,6 +81,14 @@ export class WindowManager extends Service {
       win.show()
     })
 
+    // Notify renderer about maximize state changes
+    win.on('maximize', () => {
+      win.webContents.send('window:maximized-changed', true)
+    })
+    win.on('unmaximize', () => {
+      win.webContents.send('window:maximized-changed', false)
+    })
+
     win.webContents.setWindowOpenHandler((details) => {
       shell.openExternal(details.url)
       return { action: 'deny' }
@@ -142,5 +151,46 @@ export class WindowManager extends Service {
       const ok = this.navigateWindow(win, route)
       return ok ? { success: true } : { success: false, message: 'Window not found' }
     })
+
+    // Window controls
+    this.mainCtx.handle('window:minimize', (event) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      if (win) win.minimize()
+    })
+
+    this.mainCtx.handle('window:maximize', (event) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      if (win) {
+        if (win.isMaximized()) {
+          win.unmaximize()
+          return false
+        } else {
+          win.maximize()
+          return true
+        }
+      }
+      return false
+    })
+
+    this.mainCtx.handle('window:close', (event) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      if (win) win.close()
+    })
+
+    this.mainCtx.handle('window:isMaximized', (event) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      return win ? win.isMaximized() : false
+    })
+
+    this.mainCtx.handle('window:toggle-devtools', (event) => {
+      const win = BrowserWindow.fromWebContents(event.sender)
+      if (win) {
+        if (win.webContents.isDevToolsOpened()) {
+          win.webContents.closeDevTools()
+        } else {
+          win.webContents.openDevTools()
+        }
+      }
+    })
   }
 }