v0.18.4

Changelog

• f00eb8b Add comprehensive API documentation and improve code documentation
• 9e19aa6 Add comprehensive test coverage for AccessBitmap YAML marshaling
• 4f8ec72 Add comprehensive test coverage for Stats and fix decrement edge case
• 262f663 Add documentation and comprehensive test coverage for AccountManager
• 437415c Add type safety to field system with FieldType alias
• 4a0c7c3 Extract hardcoded error strings into comprehensive public constants
• d2e125b Fix IPv6 address parsing in IP extraction
• ee6629a Fix file handle close warnings by ignoring return values
• aeb9208 Fix tests modifying test fixture files by using temporary directories
• 043e270 Improve error handling consistency in main.go
• 9b6866c Merge branch 'feature/extract-error-constants'
• 2bef32a Refactor access bitmap unmarshal logic to use map-driven approach
• a9c6485 Replace inappropriate panic calls with proper error handling
• 023203c Standardize IP extraction using net.SplitHostPort