⚙️ fix(frontend): Fix status code check in axios post

Fix the status code check in axios post request to correctly check for 202 status code instead of 204. Also, update the condition for displaying the Cloudflare puzzle in case of loading failure.

frontend/src/App.vue

@@ -192,7 +192,7 @@ const authSuccess = () => {
   axios.post(backendUrl, requestBody)
       .then((response) => {
         console.log('Response:', response)
-        if (response.status === 204) {
+        if (response.status === 202) {
           verifyBackendMessage.success = true
           verifyBackendMessage.message = 'You are verified'
           // 延迟几秒
@@ -325,6 +325,9 @@ const imageSrc = `https://avatars.githubusercontent.com/u/${user}?s=300&v=4`
         <template v-slot:title>
           <span class="font-weight-black">Cloudflare Auth</span>
         </template>
+        <v-card-subtitle>
+          If cloudflare loading failed, please solve the puzzle instead
+        </v-card-subtitle>
         <v-card-text
             v-if="isCloudflareFailed.show_turnstile"
         >