/ios-release-notes — Release Summary from Git

Print a user-friendly, always-consistent summary of what changed between the last two version tags of the current iOS project. Print only. No files written. No Notion. No API.

Output template (verbatim — every run produces this exact structure)

## What's New: v{PREV} → v{CUR}
**Range:** {PREV_DATE} → {CUR_DATE} · **Commits:** {N} · **Detected via:** {DETECTION_SOURCE}

### ✨ New Features
- {item}

### ⚡ Improvements
- {item}

### 🐛 Bug Fixes
- {item}