Add warning to device management section

src_assets/common/assets/web/pin.html

@@ -69,6 +69,7 @@
           </div>
           <br />
           <p class="mb-0">{{ $t('pin.device_management_desc') }} <a href="https://github.com/ClassicOldSong/Apollo/wiki/Permission-System" target="_blank">{{ $t('_common.learn_more') }}</a></p>
+          <p class="mb-0">{{ $t('pin.device_management_warning') }}</p>
           <div id="apply-alert" class="alert alert-success d-flex align-items-center mt-3" :style="{ 'display': (showApplyMessage ? 'flex !important': 'none !important') }">
             <div class="me-2"><b>{{ $t('_common.success') }}</b> {{ $t('pin.unpair_single_success') }}</div>
             <button class="btn btn-success ms-auto apply" @click="clickedApplyBanner">{{ $t('_common.dismiss') }}</button>