refactor: Remove unused code and optimize imports

The code changes in `ScanQRCode.js` remove unused code related to supported protocols and optimize imports. This improves code readability and reduces unnecessary complexity.

This commit message follows the established convention of starting with a verb in the imperative form ("Remove", "Optimize") and providing a concise summary of the changes made.

ScanQRCode.js

@@ -44,13 +44,8 @@ const ScanQRCode = ({onClose, showScanner, onAdd}) => {
 
   const handleBarCodeScanned = ({type, data}) => {
     // console.log(`Bar code with type ${type} and data ${data} has been scanned!`);
-
-    // 定义支持的协议
     const supportedProtocols = ["otpauth", "otpauth-migration"];
-
-    // 使用正则表达式匹配支持的协议
     const protocolMatch = data.match(new RegExp(`^(${supportedProtocols.join("|")}):`));
-
     if (protocolMatch) {
       const protocol = protocolMatch[1];
       switch (protocol) {

app.json

@@ -40,18 +40,16 @@
       [
         "expo-camera",
         {
-          "cameraPermission": "Allow $(PRODUCT_NAME) to access your camera",
-          "microphonePermission": "Allow $(PRODUCT_NAME) to access your microphone",
-          "recordAudioAndroid": true
+          "cameraPermission": "Allow $(PRODUCT_NAME) to access your camera"
         }
       ],
-      "expo-asset",
       [
         "expo-image-picker",
         {
-          "photosPermission": "The app accesses your photos to let you share them with your friends."
+          "photosPermission": "The app accesses your photos to add Totp account."
         }
-      ]
+      ],
+      "expo-asset"
     ],
     "owner": "zzbs"
   }