0.16.0: OpenProfile per candidate, the OpenMCP descriptor, and resumes from a page

What's Changed

• Reject unrelated numbers and negative values in revenue-share text by @sapph1re in #96
• fix: reject malformed invoice amounts before creating payments by @zhangzhenggit in #97
• 0.15.0: every public candidate gets an OpenProfile.md, next to the resume downloads by @ralyodio in #98
• The board describes itself as an OpenMCP relay at /.well-known/openmcp.json by @ralyodio in #99
• A resume from a page: paste a URL on the new-resume form, or send {url} to the import API by @ralyodio in #100

New Contributors

• @sapph1re made their first contribution in #96
• @zhangzhenggit made their first contribution in #97

Full Changelog: v0.14.1...v0.16.0