- add `Switch Tab` popup - change hotkey to open `Preferences` to `Ctrl+,/⌘+,` - change hotkey to open `Switch Workspace` to `Ctrl+Shift+P/⌘+⇧+P` - change hotkey to open `Switch Tab` to `Ctrl+P/⌘+P` Signed-off-by: leo <longshuang@msn.cn>