Move app installation entry into About settings

web/src/app/AppStatus.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref } from 'vue'
-import { installApp, installPrompt, online, waitingWorker } from './pwa'
+import { online, waitingWorker } from './pwa'
 import { flushAll, readyToReload, toast } from './workspace'
 
 const busy = ref(false)
@@ -48,15 +48,11 @@ async function update() {
 </script>
 
 <template>
-  <div v-if="!online || waitingWorker || activated || installPrompt" class="rm-app-status" role="status">
+  <div v-if="!online || waitingWorker || activated" class="rm-app-status" role="status">
     <span v-if="!online">离线，无法加载或保存笔记</span>
     <template v-else-if="waitingWorker || activated">
       <span>有新版本</span>
       <button class="rm-btn" :disabled="busy" @click="update">{{ busy ? '正在保存…' : '保存并刷新' }}</button>
     </template>
-    <template v-else-if="installPrompt">
-      <span>将 RawMark 添加到主屏幕</span>
-      <button class="rm-btn" @click="installApp">安装</button>
-    </template>
   </div>
 </template>

web/src/app/SettingsDialog.vue

@@ -5,6 +5,7 @@ import { allCommands, formatKeys, runCommand } from './commands'
 import Icon, { type IconName } from './Icon.vue'
 import AppearanceSettings from './AppearanceSettings.vue'
 import PluginsPanel from './PluginsPanel.vue'
+import { installApp, installPrompt } from './pwa'
 import { CONTENT_WIDTHS, FONT_SIZES, TAB_SIZES, loadSettings, settings, updateSettings, type Settings } from './settings'
 import SharePanel from './SharePanel.vue'
 import TokensPanel from './TokensPanel.vue'
@@ -184,6 +185,10 @@ async function changePassword() {
           <template v-else-if="section === 'about'">
             <div class="rm-setting"><h3>RawMark</h3></div>
             <p class="rm-share-note">纯 Markdown 笔记编辑器，文件即真源。</p>
+            <div v-if="installPrompt" class="rm-setting">
+              <span class="rm-setting-label">安装应用</span>
+              <button class="rm-btn" @click="installApp">安装 RawMark</button>
+            </div>
             <div class="rm-setting">
               <span class="rm-setting-label">构建版本</span>
               <code>{{ buildVersion }}</code>