Footer Bar

Bottom bar of the planning browser with undo/redo, save, and status display.

Key Classes

Class	Purpose
FooterBarWidget	Undo/redo buttons, last action label, save button, project status

Signals

• save_requested -- save button clicked
• undo_requested -- undo button clicked
• redo_requested -- redo button clicked

Notes

• Shows project name, item count, and modification state
• Save button transitions through saving/saved/unsaved states
• Last action label shows the most recent session command description