v3.0.0

Changelog

• 836d4e4 feat!: merge line-ending tools, order registrations by workflow
• 8ac6d34 feat!: remove deprecated directory_tree, shorten instructions
• 3304ac6 feat: add tool usage examples and raise result caps
• 71b74f2 feat: bundle a fixing-text-encodings skill in the plugin
• a55f4f6 feat: hint the agent about mixed line endings and plain utf-8 files
• f733741 fix: move_file is destructive, it removes the source path
• 4e4f8a2 fix: write_file no longer leaves CRLF files with mixed line endings
• a84ce6b refactor: isolate deprecated roots API to one function