refactor(audit-log): remove audit log support

[PakitoSec]

Summary

• remove investigation audit log models, APIs, serialization fields, and rich summary rendering from the Python core
• drop audit-log-specific CLI/example options and regenerate the schema, JS types, sample investigations, and app usage to match the new payload shape
• update Python and JS tests plus docs to reflect the audit-log removal

Testing

• updated existing Python and JS test coverage for the removed audit-log behavior