fix: 将全部业务抽屉提升为全局全高侧栏

src/components/ui/WorkspacePage.vue

@@ -1,14 +1,10 @@
 <script setup lang="ts">
 import { NScrollbar } from 'naive-ui'
-import { provide, ref } from 'vue'
-import { workspaceHostKey } from './workspaceContext'
 /** 工作区固定标题和操作区；仅内容容器滚动，不向 document 传播滚动。 */
 defineProps<{ split?: boolean; compact?: boolean }>()
-const host = ref<HTMLElement | null>(null)
-provide(workspaceHostKey, host)
 </script>
 <template>
-    <section ref="host" class="workspace-page" :class="{ 'content-first-workspace': compact }">
+    <section class="workspace-page" :class="{ 'content-first-workspace': compact }">
         <NScrollbar v-if="$slots.header" class="workspace-heading-scroll"
             ><header class="workspace-heading"><slot name="header" /></header
         ></NScrollbar>