Tab and Tab Group Shortcuts

Adds shortcuts for creating tabs, reorganizing tabs, and moving the focus.

Adds multiple shortcuts to manage tabs: Opens a tab in the same group as the current tab. Mac: Command+Shift+Y Windows: Ctrl+Shift+Y Swap the tab to the left, moving into and out of opened tab groups. Visit chrome://extensions/shortcuts to bind this shortcut. Swap the tab to the right, moving into and out of opened tab groups. Visit chrome://extensions/shortcuts to bind this shortcut. Move focus to the left, moving into and out of opened tab groups. Visit chrome://extensions/shortcuts to bind this shortcut. Move focus to the right, moving into and out of opened tab groups. Visit chrome://extensions/shortcuts to bind this shortcut.