fix: also hide QR code for ML-KEM-768 links (too long for QR generation)

frontend/src/pages/inbounds/QrCodeModal.vue

@@ -112,7 +112,7 @@ function close() {
       <a-collapse v-model:active-key="activeKeys" ghost class="qr-collapse">
         <a-collapse-panel v-for="item in qrItems" :key="item.key" :header="item.header">
           <QrPanel :value="item.value" :remark="item.header" :download-name="item.downloadName || ''"
-            :show-qr="!item.value.includes('mldsa65')" />
+            :show-qr="!item.value.includes('mldsa65') && !item.value.includes('ML-KEM-768')" />
         </a-collapse-panel>
       </a-collapse>
     </template>