Updated vendor name from Pure Storage to Everpure across all package components

Updated manifest author information to reflect Everpure branding

Added support for GUI and CLI session logs (purity.guisession and purity.clisession)

Enhanced heartbeat message parsing for system monitoring

Improved source address handling with IP/domain classification

Updated ECS version to 9.3.0

Enhanced regex patterns for better alert message parsing

Added session authentication event categorization

Added support for fileaudit log type

Improved syslog header parsing with optional priority field

Enhanced audit log parsing with support for different message formats

Added error message extraction for alert logs

Updated to ECS version 9.0.0

Added support for event ID extraction from log headers

Initial release with support for Pure Storage FlashBlade logs

Added parsing for purity.alert, purity.audit, and purity.test log categories

Normalized fields to ECS format including event.action, event.created, event.reason, and more

Implemented severity mapping from text values to numeric scores