Enrich WebCRT SFTP listing and add a resizable terminal split.

Show size, mtime, owner, group, and mode, and let users drag the SFTP panel width.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -1049,6 +1049,13 @@ const en = {
       loading: "Loading…",
       enterHint: "Double-click to open folder",
       downloadHint: "Click to download",
+      colName: "Name",
+      colSize: "Size (KB)",
+      colMtime: "Last modified",
+      colOwner: "Owner",
+      colGroup: "Group",
+      colMode: "Access",
+      resizeHint: "Drag to resize SFTP / terminal",
     },
     term: {
       findPh: "Find…",

web/src/i18n/zh.ts

@@ -1046,6 +1046,13 @@ const zh = {
       loading: "正在加载…",
       enterHint: "双击进入目录",
       downloadHint: "单击下载文件",
+      colName: "名称",
+      colSize: "大小 (KB)",
+      colMtime: "修改时间",
+      colOwner: "所有者",
+      colGroup: "组",
+      colMode: "权限",
+      resizeHint: "拖动调整 SFTP / 终端宽度",
     },
     term: {
       findPh: "查找…",