fix electron titlebar context menu freeze

src/main/index.ts

@@ -3119,6 +3119,16 @@ function attachDevToolsShortcut(win: BrowserWindow): void {
   })
 }
 
+function suppressSystemContextMenu(win: BrowserWindow): void {
+  type SystemContextMenuWindow = BrowserWindow & {
+    on(event: 'system-context-menu', listener: (event: { preventDefault: () => void }) => void): BrowserWindow
+  }
+
+  ;(win as SystemContextMenuWindow).on('system-context-menu', (event) => {
+    event.preventDefault()
+  })
+}
+
 function toggleFocusedDevTools(): void {
   const target = BrowserWindow.getFocusedWindow()
   if (!target) return
@@ -3178,6 +3188,7 @@ function createWindow(): void {
   })
 
   attachDevToolsShortcut(mainWindow)
+  suppressSystemContextMenu(mainWindow)
   mainWindow.once('ready-to-show', () => {
     setTimeout(() => {
       splashWindow?.close()