Added:
- Calendar: daily activity heatmap + stats card
- Weight/distance/assistance in program mode
- Inline value edit + tap-to-complete in program nav
- Multi-select bulk add in program edit
- Estimated time on To Do cards
- Default record view to 1 week

Improved:
- Record/program input UX refresh
- Theme-color stepper buttons (with TalkBack)
- Calendar covers full filtered period

Fixed:
- Wrong set count on program result

Contributors: @gallegonovato, @SomeTr
