v3.1.1

AstroBin Export

Major bug fixes:

• Date parsing now handles period-separated FITS timestamps
• Personal filter sets persist correctly across PixInsight restarts
• Night offset grouping improved (11pm-3am sessions now group correctly)

UI improvements:

• Added professional header box with script info and developer credit
• Enhanced metadata display and validation

Technical improvements:

• Lazy loading pattern for Settings API
• Property existence validation in filter suggestions
• Comprehensive debug logging added