[ISSUE-017] Recipe Detail Screen

## Phase 3: Recipe Management (Weeks 4-5)

### Description
Create recipe detail view
Display ingredients, instructions, nutrition info
Implement rating interface (1-5 stars)
Add sharing functionality
Show prep/cook time and difficulty

### Dependencies
- #015

### Can Work in Parallel With
- #016
- #018

Start by reviewing dependency #015 and the repository structure to locate the recipe detail entry point. Confirm how ingredients, instructions, nutrition, rating, sharing, prep/cook time, and difficulty data are represented. Done means the detail screen presents all listed information and supports 1–5-star ratings and sharing; no file or test is named in the issue.

Written by the indexing model from the issue text.