v0.1.2

Added

• kawat-html: Complete HTML tree cleaning and tag normalization pipeline
  • tree_cleaning(): Remove 44 MANUALLY_CLEANED tags and strip 20 MANUALLY_STRIPPED tags
  • convert_tags(): Normalize HTML tags to internal catalog (h1-h6→head, b/strong/em/i→hi, a→ref, ul/ol→list, li→item, br→lb, blockquote→quote, del/s→del, code/pre→code)
  • convert_link(): Resolve relative URLs against base_url using standards-compliant URL resolution
  • _is_code_block(): Distinguish between inline code and code blocks
  • handle_textnode() + process_node(): Text extraction and normalization for all element types
  • link_density_test() and link_density_test_tables(): Link density filtering for content extraction
  • delete_by_link_density(): Remove high-density link elements with backtracking
• kawat-extract: Custom KawatTree structure for lightweight HTML processing
  • KawatNode and KawatTree structs with full traversal and manipulation methods
  • HTML parsing with proper text/tail distinction
  • Integration with kawat-html transformations
  • 23 comprehensive unit tests

Changed

• Improved HTML processing pipeline with immutable-first design
• Enhanced error handling with proper Result types throughout

Fixed

• Lifetime syntax errors in tree.rs (explicit '_ lifetime parameters)
• Test failures in convert_link and textnode modules
• Inline code formatting (missing closing backtick)

Testing

• 34 kawat-html unit tests (all passing)
• 23 kawat-extract unit tests (all passing)
• 57 total tests across all crates (all passing)
• Pre-commit hooks: Rust Format, Clippy, Cargo Audit (all passing)