docs: update v2 scope and progress tracking

README.md

@@ -2,20 +2,27 @@
 
 Minimal local-first luggage management app built with Expo.
 
-## MVP Implemented
+## Current Features (V2)
 
 - No auth, no server, local storage only (AsyncStorage)
 - Trips with name, location, dates, optional image from gallery
-- Active trip auto-select when today is inside trip date range
+- Active trip auto-select on first load, with manual trip switching anytime via global trip picker
+- Default trip template (copied into new trip, not linked)
 - Luggage items with:
   - name, description, category
   - status: packed, unpacked, lost, left-behind, lent-to (+ person name)
   - placement: suitcase, backpack, with-user, other
   - optional image from gallery
-- Check-up snapshots per trip
-- Check-up history view with per-item state at that time
-- JSON export (shareable file)
-- Default trip template (copied into new trip, not linked)
+- Item create/edit via modal
+- Check-up flow as yes/no checklist:
+  - “No” opens update modal
+  - fixes can be check-up-only or optionally synced to trip item list
+- Check-up history per trip with saved snapshots
+
+## Notes
+
+- JSON export is removed for now.
+- Dark-mode-first minimalist UI.
 
 ## Run