feat：项目打包成Electron

frontend/src/components/MicManager/index.tsx

@@ -6,6 +6,18 @@
 import { useCallback, useRef, useState } from "react";
 import { useI18n } from "../../lib/i18n";
 
+// Electron API 类型
+interface ElectronAPI {
+  requestMicAccess: () => Promise<boolean>;
+  isElectron: boolean;
+}
+
+declare global {
+  interface Window {
+    electronAPI?: ElectronAPI;
+  }
+}
+
 export function useMicrophone() {
   const { t } = useI18n();
   const [stream, setStream] = useState<MediaStream | null>(null);
@@ -14,6 +26,17 @@ export function useMicrophone() {
 
   const startMic = useCallback(async () => {
     try {
+      // Electron 环境：先通过 IPC 请求系统级权限
+      if (window.electronAPI?.isElectron) {
+        const granted = await window.electronAPI.requestMicAccess();
+        if (!granted) {
+          const msg = t("error.micAccess");
+          setError(msg);
+          console.warn("[Mic] macOS 系统麦克风权限被拒绝");
+          return null;
+        }
+      }
+
       const mediaStream = await navigator.mediaDevices.getUserMedia({
         audio: {
           sampleRate: 16000,