feat: improve tablet screen controls and participant action states

- Add wake lock and browser fullscreen controls to encounter header/popout
- Re-acquire wake lock after browser release (still doesnt work on tablet)
- Retry fullscreen after Android unlock; keep manual control visible
- Add larger labeled character Save button
- Use distinct panel icon for encounter full-page expansion
- Add strong active/inactive, conditions-open, and editing button states
- Keep inactive participant controls visible
- Add regression tests and update affected characterization tests
- Update project TODO notes

TODO.md

@@ -5,6 +5,12 @@ Backlog of bugs + long-term items. Milestones live in REWORK_PLAN.md.
 
 ## Open
 
+caff doent work on fron tpage or big tablet
+
+max/caff need to float or at least be availabe in combagt popout
+
+save needs bigger save button on char editor
+
 
 x fullscreen and dont lock on main app dm view and the no-game-player view ...and doesnt actually prevent lock on android