+ Add Suggestion

New shortcut key functionalities to move the highlighed task or folder + others


1. Shortcut key to move the highlight (gray) through the task/folder lists(Suggestion: Alt+ Up/Down Arrows)
2. Shortcut key to jump from the folder pane to the task pane and back (Suggestion: Alt+Left/Right Arrows)
3. Shortcut key to activate the highlighted input box (Suggestion: Enter)