Function InitializeLogging 

pub(crate) fn InitializeLogging()

Initialize logging based on environment variables

Sets up structured logging with support for JSON output (useful for production) and file-based logging (useful for debugging). Environment variables:

• AIR_LOG_JSON: “true” enables JSON formatted output
• AIR_LOG_LEVEL: Set logging level (debug, info, warn, error)
• AIR_LOG_FILE: Path to log file (optional)

TODO

• Add log rotation support
• Implement log file size limits
• Add structured log correlation IDs
• Support syslog integration on Unix
• Add Windows Event Log integration