feat: add calendar date picker, nav icons, and input-focused keyboard scrolling

TODO.md

@@ -1,7 +1,7 @@
 # TODO - Luggage List
 
 ## Stage
-Improving & Fixing Bugs (V2)
+Improving & Fixing Bugs (V3)
 
 ## V2 Changes Requested
 - [x] Trip can be selected from everywhere (global trip picker)
@@ -29,3 +29,8 @@ Improving & Fixing Bugs (V2)
 - [x] V2 redesign + behavior fixes implemented
 - [x] Removed legacy template src folder
 - [x] Rebuilt app into modular `src/` structure (tabs/components/modals/styles/utils)
+- [x] Fixed status-bar overlap with top spacing
+- [x] Replaced trip date text inputs with calendar modal picker
+- [x] Improved keyboard focus scrolling to focused input (not scroll-to-end)
+- [x] Reworked bottom nav to real icons + labels
+- [x] Clarified history as selected-trip check-up history