feat: add Rust acceleration configuration option to system settings

src/locales/en-US.ts

@@ -1645,6 +1645,9 @@ export default {
       encodingDetectionPerformanceMode: 'Encoding Detection Performance Mode',
       encodingDetectionPerformanceModeHint:
         'Prioritize detection efficiency, but may reduce encoding detection accuracy',
+      rustAccel: 'Rust Acceleration',
+      rustAccelHint: 'Use the backend Rust extension to accelerate filtering, RSS, indexer parsing, and recognition hot paths',
+      rustAccelUnavailableHint: 'The backend Rust acceleration extension is not installed or loaded, so this cannot be enabled',
       transferThreads: 'File Transfer Threads',
       transferThreadsHint: 'Multi-threaded file transfer can improve speed but may increase system resource usage',
       tokenizedSearch: 'Tokenized Search',

src/locales/zh-CN.ts

@@ -1620,6 +1620,9 @@ export default {
       pluginLocalRepoPathsHint: '本地插件仓库目录，多个目录用英文逗号分隔，支持相对路径和绝对路径',
       encodingDetectionPerformanceMode: '编码探测性能模式',
       encodingDetectionPerformanceModeHint: '优先提升探测效率，但可能降低编码探测的准确性',
+      rustAccel: 'Rust 加速',
+      rustAccelHint: '启用后使用后端 Rust 扩展加速过滤、RSS、索引器和媒体识别等热路径',
+      rustAccelUnavailableHint: '当前后端未安装或未加载 Rust 加速扩展，无法启用',
       transferThreads: '文件整理线程数',
       transferThreadsHint: '多线程整理文件可以提高速度，但可能增加系统资源占用',
       tokenizedSearch: '分词搜索',

src/locales/zh-TW.ts

@@ -1621,6 +1621,9 @@ export default {
       pluginLocalRepoPathsHint: '本地插件倉庫目錄，多個目錄用英文逗號分隔，支持相對路徑和絕對路徑',
       encodingDetectionPerformanceMode: '編碼探測性能模式',
       encodingDetectionPerformanceModeHint: '優先提升探測效率，但可能降低編碼探測的準確性',
+      rustAccel: 'Rust 加速',
+      rustAccelHint: '啟用後使用後端 Rust 擴展加速過濾、RSS、索引器和媒體識別等熱路徑',
+      rustAccelUnavailableHint: '當前後端未安裝或未加載 Rust 加速擴展，無法啟用',
       transferThreads: '文件整理線程數',
       transferThreadsHint: '多線程整理文件可以提高速度，但可能增加系統資源佔用',
       tokenizedSearch: '分詞搜索',

src/views/setting/AccountSettingSystem.vue

@@ -121,6 +121,7 @@ const SystemSettings = ref<any>({
     // 实验室
     PLUGIN_AUTO_RELOAD: false,
     PLUGIN_LOCAL_REPO_PATHS: '',
+    RUST_ACCEL: true,
     ENCODING_DETECTION_PERFORMANCE_MODE: true,
     TRANSFER_THREADS: 1,
   },
@@ -197,6 +198,7 @@ const advancedDialog = ref(false)
 
 const savingBasic = ref(false)
 const testingLlm = ref(false)
+const rustAccelAvailable = ref(false)
 
 // 智能助手配置项较多，默认收起以降低基础设置页的视觉占用。
 const aiAgentSettingsCollapsed = ref(true)
@@ -438,6 +440,10 @@ const canTestLlm = computed(() => {
   )
 })
 
+const rustAccelHint = computed(() =>
+  rustAccelAvailable.value ? t('setting.system.rustAccelHint') : t('setting.system.rustAccelUnavailableHint'),
+)
+
 const thinkingLevelItems = computed(() => [
   { title: t('setting.system.llmThinkingLevelOff'), value: 'off' },
   { title: t('setting.system.llmThinkingLevelAuto'), value: 'auto' },
@@ -618,6 +624,8 @@ async function loadSystemSettings() {
           if (result.data.hasOwnProperty(key)) (SystemSettings.value[sectionKey] as any)[key] = result.data[key]
         })
       }
+      rustAccelAvailable.value = Boolean(result.data.RUST_ACCEL_AVAILABLE)
+      if (!rustAccelAvailable.value) SystemSettings.value.Advanced.RUST_ACCEL = false
       SystemSettings.value.Basic.LLM_THINKING_LEVEL = resolveThinkingLevelValue(result.data)
       await loadLlmProviders()
     }
@@ -699,6 +707,7 @@ async function testLlmConnection() {
 
 // 保存高级设置
 async function saveAdvancedSettings() {
+  if (!rustAccelAvailable.value) SystemSettings.value.Advanced.RUST_ACCEL = false
   cleanEmptyFields(SystemSettings.value.Advanced, ['LOG_FILE_FORMAT'])
 
   // 同时保存高级设置和刮削开关设置
@@ -2261,6 +2270,15 @@ watch(currentLlmSnapshotKey, (snapshotKey, previousSnapshotKey) => {
                     persistent-hint
                   />
                 </VCol>
+                <VCol cols="12" md="6">
+                  <VSwitch
+                    v-model="SystemSettings.Advanced.RUST_ACCEL"
+                    :label="t('setting.system.rustAccel')"
+                    :hint="rustAccelHint"
+                    :disabled="!rustAccelAvailable"
+                    persistent-hint
+                  />
+                </VCol>
                 <VCol cols="12" md="6">
                   <VTextField
                     v-model.number="SystemSettings.Advanced.TRANSFER_THREADS"