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',