fix(float): use shared sticky save bar and place panel warnings after device tags

assets/admin/src/components/floating/FloatBtnItemPanel.vue

@@ -5,15 +5,15 @@
         <i class="fa fas fa-arrows-alt-v" />
       </button>
       <strong class="float-btn-panel__title">{{ meta.title }}</strong>
-      <span v-if="meta.warn" class="float-btn-panel__warn">
-        <i class="fa fas fa-info-circle" /> {{ meta.warn }}
-      </span>
       <template v-if="modelValue.type !== 'more'">
         <n-tag v-if="modelValue.pc_s" size="small" type="info" :bordered="false">PC</n-tag>
         <n-tag v-if="modelValue.m_s" size="small" type="warning" :bordered="false">移动</n-tag>
         <n-tag v-if="!modelValue.pc_s && !modelValue.m_s" size="small" :bordered="false">未显示</n-tag>
       </template>
       <n-tag v-else size="small" :bordered="false">{{ modelValue.buttons.length }} 个</n-tag>
+      <span v-if="meta.warn" class="float-btn-panel__warn">
+        <i class="fa fas fa-info-circle" /> {{ meta.warn }}
+      </span>
       <i class="fa fas float-btn-panel__arrow" :class="expanded ? 'fa-angle-up' : 'fa-angle-down'" />
     </div>