v0.1.2 - Regex Filter & Config System

Features:

• Add regex filter support with toggle (r key)
• Add Config struct for max_logs, tick_rate, auto_scroll

Bug Fixes:

• Fix empty files check bug in tailer
• Fix error handling in next_line()
• Fix off-by-one in scroll calculation
• Add clippy Default implementations

Maintenance:

• Add CHANGELOG.md and CONTRIBUTING.md
• Update README with new features
• Update rust-version to 1.85

v0.1.0 - Initial Release

Official first release of Koda: Modern Log Tailer TUI.