v0.0.3

Added

• External auth demo for TermStation integration (#25)
• Support approval macros for external auth header actions, including macro descriptors in pending webhooks and interpolation of approved values into per-rule header actions (#19)
• Update external auth demo webapp to support approval macros end-to-end (#21)
• Expose configurable external auth callbackUrl in webhooks and update demo webapp to consume it (#22)
• Add size-based rotating file logging with optional stdout tee (#32)
• Add release tooling scripts for versioning, changelog updates, tagging, and GitHub prereleases (#32)

Changed

• Capture directory no longer falls back to logging.directory (#32)