fix(frontend): 接通设置状态与搜索降级

frontend/src/features/settings/SettingsView.vue

@@ -3,6 +3,7 @@ import { onMounted, reactive, ref } from 'vue'
 import type { ProviderConfig, ProviderType } from '@/contracts'
 import { useProviderStore } from '@/stores/provider'
 import { useSettingsStore } from '@/stores/settings'
+import { useThemeStore } from '@/stores/theme'
 
 type Section = 'general' | 'editor' | 'providers' | 'index' | 'permissions' | 'ai-core'
 const sections: Array<{ id: Section; label: string }> = [
@@ -12,6 +13,7 @@ const sections: Array<{ id: Section; label: string }> = [
 const activeSection = ref<Section>('general')
 const settingsStore = useSettingsStore()
 const providerStore = useProviderStore()
+const themeStore = useThemeStore()
 const showProviderForm = ref(false)
 const editingProviderId = ref<string | null>(null)
 const providerAction = ref('')
@@ -43,7 +45,7 @@ async function testProvider(provider: ProviderConfig) { testResults.value[provid
 
     <div v-if="activeSection === 'general'" class="panel settings-section"><h2>通用</h2><label class="setting-row"><span><strong>恢复上次 Vault</strong><small>启动后自动打开最近使用的知识库</small></span><input v-model="settingsStore.restoreLastVault" type="checkbox" /></label><div class="setting-row"><span><strong>自动保存间隔</strong><small>编辑停止后等待多久写入文件</small></span><select v-model.number="settingsStore.autoSaveInterval" class="select short"><option :value="500">0.5 秒</option><option :value="1500">1.5 秒</option><option :value="3000">3 秒</option></select></div><div class="setting-row"><span><strong>界面语言</strong><small>当前阶段支持中文和英文入口</small></span><select v-model="settingsStore.language" class="select short"><option value="zh-CN">简体中文</option><option value="en">English</option></select></div><div class="setting-row"><span><strong>版本</strong><small>Desktop / AI Core</small></span><span>{{ settingsStore.appVersion }} / {{ settingsStore.aiCoreVersion }}</span></div></div>
 
-    <div v-else-if="activeSection === 'editor'" class="panel settings-section"><h2>编辑器</h2><div class="setting-row"><span><strong>默认模式</strong><small>新打开文件使用的编辑器模式</small></span><select v-model="settingsStore.defaultEditorMode" class="select short"><option value="wysiwyg">所见即所得</option><option value="source">Markdown 源码</option></select></div><div class="setting-row"><span><strong>字号</strong></span><input v-model.number="settingsStore.editorFontSize" class="input short" type="number" min="12" max="32" /></div><div class="setting-row"><span><strong>行高</strong></span><input v-model.number="settingsStore.editorLineHeight" class="input short" type="number" min="1.2" max="2.4" step="0.1" /></div><div class="setting-row"><span><strong>行宽</strong><small>正文最大字符宽度</small></span><input v-model.number="settingsStore.editorLineWidth" class="input short" type="number" min="40" max="140" /></div><label class="setting-row"><span><strong>拼写检查</strong></span><input v-model="settingsStore.spellCheck" type="checkbox" /></label></div>
+    <div v-else-if="activeSection === 'editor'" class="panel settings-section"><h2>编辑器</h2><div class="setting-row"><span><strong>默认模式</strong><small>新打开文件使用的编辑器模式</small></span><select v-model="settingsStore.defaultEditorMode" class="select short"><option value="wysiwyg">写作与预览</option><option value="source">Markdown 源码</option></select></div><div class="setting-row"><span><strong>字号</strong></span><input v-model.number="themeStore.fontEditorSize" class="input short" type="number" min="12" max="32" /></div><div class="setting-row"><span><strong>行高</strong></span><input v-model.number="themeStore.lineHeight" class="input short" type="number" min="1.2" max="2.4" step="0.1" /></div><div class="setting-row"><span><strong>行宽</strong><small>Markdown 预览最大字符宽度</small></span><input v-model.number="settingsStore.editorLineWidth" class="input short" type="number" min="40" max="140" /></div><label class="setting-row"><span><strong>拼写检查</strong></span><input v-model="settingsStore.spellCheck" type="checkbox" /></label></div>
 
     <div v-else-if="activeSection === 'providers'" class="settings-section"><div class="section-head"><h2>模型提供商</h2><button class="button-primary" @click="openProvider()">新增 Provider</button></div><div v-if="providerStore.error || providerAction" class="error-banner">{{ providerStore.error || providerAction }}</div><div class="provider-list"><article v-for="provider in providerStore.providers" :key="provider.provider_id" class="item-card provider-card"><div><div class="inline-actions"><strong>{{ provider.name }}</strong><span class="badge" :class="{ success: provider.enabled }">{{ provider.provider_type }}</span></div><p class="subtle">{{ provider.base_url || '本地内置' }} · 默认模型 {{ provider.default_model || '未设置' }}</p><div class="tag-list"><span v-for="(_, capability) in provider.capabilities" :key="capability" class="badge">{{ capability }}</span></div><p v-if="testResults[provider.provider_id]" class="test-result">{{ testResults[provider.provider_id] }}</p></div><div class="inline-actions"><button class="button-secondary" @click="testProvider(provider)">测试</button><button class="button-secondary" @click="openProvider(provider)">编辑</button><button class="button-danger" :disabled="provider.provider_id === 'mock'" @click="removeProvider(provider)">删除</button></div></article></div></div>
 

frontend/src/features/vault/VaultEntry.vue

@@ -17,7 +17,12 @@ const newVaultPath = ref('')
 const aiCoreStatus = ref<'checking' | 'running' | 'stopped'>('checking')
 
 onMounted(async () => {
-  await workspaceStore.loadRecentVaults()
+  await Promise.all([workspaceStore.loadRecentVaults(), settingsStore.loadDiagnostics()])
+  const lastVaultPath = localStorage.getItem('last-vault-path')
+  if (settingsStore.restoreLastVault && lastVaultPath) {
+    await openVault(lastVaultPath)
+    return
+  }
   setTimeout(() => {
     aiCoreStatus.value = settingsStore.aiCoreStatus === 'running' ? 'running' : 'stopped'
   }, 800)