feat: disable letter cache (#446)

Fixes #445

lib/l10n/app_zh.arb

@@ -67,7 +67,6 @@
   "decode": "解码",
   "decompress": "解压缩",
   "delete": "删除",
-  "deleteScripts": "同时删除服务器脚本",
   "deleteServers": "批量删除服务器",
   "deviceName": "设备名",
   "dirEmpty": "请确保文件夹为空",
@@ -154,6 +153,8 @@
   "languageName": "简体中文",
   "lastTry": "最后尝试",
   "launchPage": "启动页",
+  "letterCache": "输入法字符缓存",
+  "letterCacheTip": "推荐开启，但是开启后无法输入 CJK 等文字",
   "license": "开源许可证",
   "light": "亮",
   "loadingFiles": "正在加载目录。。。",