code refactor

src/lib/qrcode.js

@@ -0,0 +1,5 @@
+import services from '@/lib/services.js';
+
+export function getMobileUrlQrCodePath() {
+    return services.generateQrCodeUrl('mobile_url');
+}

src/lib/services.js

@@ -400,6 +400,9 @@ export default {
             ignoreError: !!ignoreError
         });
     },
+    generateQrCodeUrl: (qrCodeName) => {
+        return `${api.baseQrcodePath}/${qrCodeName}.png`;
+    },
     generateMapProxyTileImageUrl: (mapProvider, language) => {
         const token = userState.getToken();
         let url = `${api.baseProxyUrlPath}/map/tile/{z}/{x}/{y}.png?provider=${mapProvider}&token=${token}`;