Add Timestamp On Gallery Lite

1/9/2025

Added ad removal feature (remove_ads_timestamp_lite)
Implemented purchase verification and status tracking
Fixed metadata preservation (GPS, timestamp, altitude)
Enhanced PNG transparency support
Improved save to gallery functionality
Fixed "Show Second" toggle behavior
Improved font size and color picker
Adjusted text positioning
Resolved logo transparency issues
Made altitude/speed fields optional
Fixed time display persistence
Enhanced preference layouts