Minor Version

• Add Go Report Card

Enhanced Search / Many more features!

• Add concurrent search with configurable workers
• Add case-insensitive search support
• Add colorized output with optional disable
• Add verbose mode for debugging
• Implement binary file detection
• Add UTF-8 validation
• Implement smart directory filtering
• Add graceful shutdown handling
• Update to Go 1.25.3
• Add comprehensive README and CHANGELOG