Update signing configuration to use 88oakapps.feels identifiers

- Update App Group IDs from group.com.tt.feels to group.com.88oakapps.feels
- Update iCloud container IDs from iCloud.com.tt.feels to iCloud.com.88oakapps.feels
- Sync code constants with entitlements across all targets (iOS, Watch, Widget)
- Update documentation in CLAUDE.md and PROJECT_OVERVIEW.md

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

Feels--iOS--Info.plist

@@ -23,17 +23,5 @@
 		<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 syncs your mood data to Apple Health so you can see how your emotions correlate with sleep, exercise, and other health metrics.</string>
-	<key>NSSupportsLiveActivities</key>
-	<true/>
-	<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>