feat: remove Deleted-projects section (delete = permanent removal, files kept) + refresh button on iframe tab windows

01_content/src/client/locales.ts

@@ -55,7 +55,7 @@ export const zh = {
   'confirm.delete': '删除',
   'confirm.layoutBody': '确定删除「{name}」？该工作区及其布局将被移除，此操作不可恢复。',
   'confirm.shortcutBody': '确定删除快捷方式「{name}」？此操作不可恢复。',
-  'confirm.projectBody': '确定从工作台删除「{name}」？插件本身不会被卸载，「恢复默认」也不会复活它；之后可在设置里「已删除的项目」中重新添加。',
+  'confirm.projectBody': '「{name}」将从工作台彻底移除（对话与项目文件都保留，只是不再显示项目卡片）。',
   'pane.browser': '浏览器',
   'pane.explorer': '资源管理器',
   'pane.scm': '源代码管理',
@@ -189,7 +189,7 @@ export const en = {
   'confirm.delete': 'Delete',
   'confirm.layoutBody': 'Delete "{name}"? Its workspace and layout will be removed. This cannot be undone.',
   'confirm.shortcutBody': 'Delete shortcut "{name}"? This cannot be undone.',
-  'confirm.projectBody': 'Remove "{name}" from the worktable? The plugin stays installed; Reset defaults will NOT bring it back — re-add it later under Removed projects in Settings.',
+  'confirm.projectBody': '"{name}" will be removed from the worktable permanently (the conversation and project files are kept).',
   'pane.browser': 'Browser',
   'pane.explorer': 'Explorer',
   'pane.scm': 'Source control',