v0.1.1

feat: use InputRichMessage for Extended Markdown formatting

- Upgrade telebot to v4.0.0-beta.10 for sendRichMessage support
- Rewrite formatters to produce Extended Markdown (headings, tables, bold)
- Add SendRichOwner method to Sender
- Switch all owner-facing messages to InputRichMessage
- Update .gitignore to match current binary name
- Remove unused mockContext.reset method

v0.1.0

ci: publish artifacts on version tag push