- Added `internal/core/parser.go` for parsing hosts files, including:
- Support for standard entries (IPv4, IPv6, multiple aliases, inline comments)
- Handling of comments and disabled entries
- Error recovery for malformed lines with warnings
- Intelligent formatting with adaptive spacing and column alignment
- Backup and atomic write operations for file safety
test(parser): Add comprehensive tests for hosts file parsing
- Created `tests/parser_test.go` with 54 test cases covering:
- Standard entries and comments
- Malformed lines and whitespace variations
- Round-trip parsing to ensure format preservation
- Backup functionality for hosts files
docs(progress): Update project progress and next steps
- Mark Phase 1 as complete and outline tasks for Phase 2 (TUI implementation)
- Highlight completed features and testing coverage
- Created activeContext.md and productContext.md to outline project goals and current focus.
- Established progress.md to track project milestones and tasks.
- Developed projectbrief.md detailing application overview, requirements, and directory structure.
- Documented systemPatterns.md to describe architecture and design patterns used.
- Compiled techContext.md to specify technologies and development setup.
- Implemented comprehensive unit tests in models_test.go for HostEntry and HostsFile functionalities.
