v1.0.0-beta.1

What's Changed

• Fix conversation LLM profile switching without encrypted secret export by @enyst in #978
• feat: two auth modes — local (auto-key) and public (paste-key) by @malhotra5 in #790
• chore: switch to tag-based release workflow with per-tier npm dist-tags by @tofarr in #996

Full Changelog: v1.0.0-alpha.10...v1.0.0-beta.1