Add release/package evidence mapping for SourceOS product packaging surfaces#2

Draft

Copilot wants to merge 7 commits intomainfrom

copilot/add-release-package-evidence

Commits on May 7, 2026

Initial plan
Copilot
authored
Add release evidence mapping and package scaffolds for SourceOS product surfaces

Copilot
and
mdheller
authored
Align BearBrowser cask evidence metadata naming

Copilot
and
mdheller
authored
Refine evidence metadata constants and cask variable style

Copilot
and
mdheller
authored
Simplify BearBrowser cask evidence links to inline values

Copilot
and
mdheller
authored
Deduplicate BearBrowser cask evidence link with file-level constant

Copilot
and
mdheller
authored
Align cask evidence constant scope and structure packageFormula record

Copilot
and
mdheller
authored