fix(frontend): 同步关于页版本号

BillNote_frontend/src/pages/SettingPage/about.tsx

@@ -8,6 +8,7 @@ import logo from '@/assets/icon.svg'
 import wechatQr from '@/assets/wechat.png'
 
 export default function AboutPage() {
+  const appVersion = __APP_VERSION__
   const images = [
     'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504102850.png',
     'https://common-1304618721.cos.ap-chengdu.myqcloud.com/20250504103028.png',
@@ -27,7 +28,7 @@ export default function AboutPage() {
               height={50}
               className="rounded-lg"
             />
-            <h1 className="text-4xl font-bold">BiliNote v2.0.0</h1>
+            <h1 className="text-4xl font-bold">BiliNote v{appVersion}</h1>
           </div>
           <p className="text-muted-foreground mb-6 text-xl italic">
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