[ISSUE-029] Schedule Management Mobile

## Phase 5: AI Infrastructure & Meal Planning (Weeks 7-9)

### Description
Create schedule input screen
Implement time pickers for available cooking slots
Add day-by-day schedule builder
Show schedule visualization (calendar/timeline view)
Add conflict alerts

### Dependencies
- #011
- #028

### Can Work in Parallel With
- #028
- #030

Start by reviewing dependencies #011 and #028 and locating the existing mobile screen and scheduling-related entry points. Implement the schedule input, cooking-slot time pickers, day-by-day builder, calendar or timeline visualization, and conflict alerts. Done means users can create and view schedules while conflicting times are identified.

Written by the indexing model from the issue text.