#308 painted an opaque label-coloured bar over the bottom 24 px of every
labelled photo in Photo Grid, hiding part of the photo, while its docs
said the photo pixels stay as they are. The footer is now translucent
over the photo and the docs say so. Also adds the one string pt-br lacked.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01912WaK6Rmew3wxZuPyX7E8
Keep macOS plain-key ratings, labels and flags with egui, adapting the
native menu ownership correction from PR #261 (4e012a5, Gardy).
Add Shift+6-9 and contextual grid Shift+P, recognize shifted digit
punctuation, and document the verified Lightroom Classic mapping.
Cover batch changes and undo, exactly-once advance, Compare targets,
text and crop context, physical number keys and native menu ownership.
Verified native demo/control screenshots and all seven cargo xtask ci gates.
Co-authored-by: Gardy <[email protected]>