chore: release v0.3.0

[bug-ops]

Release v0.3.0

Added

• Trait-based ecosystem architecture — Unified handling for all package ecosystems
  • Ecosystem trait with parser, registry, and formatter
  • EcosystemRegistry for dynamic ecosystem lookup by URI
  • LockfileProvider trait for lock file parsing
  • Simplified document lifecycle with generic handlers

Changed

• Performance optimizations — Significant latency improvements
  • Parallel registry fetching with futures::join_all (97% faster document open)
  • O(N log K) cache eviction algorithm with min-heap (90% faster eviction)
  • Parse-once pattern for version sorting (50% faster parsing)
  • String formatting optimization with write!() macro
  • Early lock release pattern with get_document_clone()

Fixed

• npm: Remove extra quotes in code action version replacements (fix(npm): remove extra quotes in code action version replacements #29)

Documentation

• Added Performance section to README with latency table
• Updated Architecture section with new Ecosystem trait

Checklist

• Version bumped to 0.3.0 in all Cargo.toml files
• CHANGELOG.md updated
• README.md updated with performance section
• All tests pass
• Formatting verified

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@           Coverage Diff           @@
##             main      #30   +/-   ##
=======================================
  Coverage   84.61%   84.61%           
=======================================
  Files          42       42           
  Lines        9046     9046           
=======================================
  Hits         7654     7654           
  Misses       1392     1392           

Flag	Coverage Δ
deps-cargo	78.00% <ø> (ø)
deps-core	89.34% <ø> (ø)
deps-lsp	78.00% <ø> (ø)
deps-npm	88.71% <ø> (ø)
deps-pypi	85.94% <ø> (ø)

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