[ISSUE-043] Offline Support

[ljbarker]

Phase 7: Polish & Enhancement (Week 11)

Description

Implement AsyncStorage for offline data
Add offline sync queue
Create conflict resolution logic
Cache recipes and meal plans locally

Dependencies

• [ISSUE-004] Navigation Framework #6

Can Work in Parallel With

• [ISSUE-041] Image Upload Service #41
• [ISSUE-042] Camera Integration #42