feat：项目打包成Electron

desktop/package.json

@@ -0,0 +1,39 @@
+{
+  "name": "camtalk-desktop",
+  "version": "1.0.0",
+  "description": "CamTalk 桌面客户端 — 多模态实时 AI 视觉对话助手",
+  "main": "dist/main/index.js",
+  "scripts": {
+    "dev": "electron-vite dev",
+    "build": "electron-vite build",
+    "preview": "electron-vite preview",
+    "typecheck": "tsc --noEmit",
+    "build:frontend": "cd ../frontend && npm run build",
+    "build:all": "npm run build:frontend && npm run build",
+    "setup:macos": "bash scripts/setup-macos-permissions.sh"
+  },
+  "dependencies": {
+    "electron-store": "^8.2.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.14.0",
+    "electron": "^31.0.0",
+    "electron-vite": "^2.3.0",
+    "typescript": "^5.5.0",
+    "vite": "^5.3.0"
+  },
+  "build": {
+    "appId": "com.xengineers.camtalk",
+    "productName": "CamTalk",
+    "mac": {
+      "hardenedRuntime": true,
+      "gatekeeperAssess": false,
+      "entitlements": "assets/entitlements.plist",
+      "entitlementsInherit": "assets/entitlements.plist",
+      "extendInfo": {
+        "NSCameraUsageDescription": "CamTalk 需要使用摄像头进行实时 AI 视觉对话",
+        "NSMicrophoneUsageDescription": "CamTalk 需要使用麦克风进行语音对话"
+      }
+    }
+  }
+}