Add premium features and reorganize Settings tab

Premium Features:
- Journal notes and photo attachments for mood entries
- Data export (CSV and PDF reports)
- Privacy lock with Face ID/Touch ID
- Apple Health integration for mood correlation
- 4 new personality packs (Motivational Coach, Zen Master, Best Friend, Data Analyst)

Settings Tab Reorganization:
- Combined Customize and Settings into single tab with segmented control
- Added upgrade banner with trial countdown above segment
- "Why Upgrade?" sheet showing all premium benefits
- Subscribe button opens improved StoreKit 2 subscription view

UI Improvements:
- Enhanced subscription store with feature highlights
- Entry detail view for viewing/editing notes and photos
- Removed duplicate subscription banners from tab content

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Feels--iOS--Info.plist

@@ -23,5 +23,15 @@
 		<string>processing</string>
 		<string>remote-notification</string>
 	</array>
+	<key>NSHealthShareUsageDescription</key>
+	<string>Feels uses your health data to find correlations between your activity, sleep, and mood patterns to provide personalized insights.</string>
+	<key>NSHealthUpdateUsageDescription</key>
+	<string>Feels does not write any health data.</string>
+	<key>NSCameraUsageDescription</key>
+	<string>Feels uses the camera to take photos for your mood journal entries.</string>
+	<key>NSPhotoLibraryUsageDescription</key>
+	<string>Feels accesses your photo library to attach photos to your mood journal entries.</string>
+	<key>NSFaceIDUsageDescription</key>
+	<string>Feels uses Face ID to protect your private mood data.</string>
 </dict>
 </plist>