Return presses OK in Choose Edit Settings to Copy and Paste Selected
Settings when no widget has the keyboard focus (a Tab-focused button or
checkbox takes Return itself, as egui does). Esc already cancelled them;
tests now cover both keys.
egui's zoom_with_keyboard was left on, so at the end of every frame it took the
same keys as View ▸ Zoom In / Zoom Out / Zoom to Fit for its browser-style
interface zoom. On macOS the native menu bar got the keys first; on Windows and
Linux the whole UI scaled. theme::apply turns the option off for every context
(desktop, headless, tests).
Headless tests that pressed Cmd+Plus / Cmd+Minus to exercise the interface
zoom's viewport handling set the zoom factor directly; the CLI snapshot test
that did the same is dropped (the unit tests cover the mechanism). New
tests_zoom_keys.rs: the shortcuts step the photo zoom while the zoom factor
stays, and Ctrl+wheel over the photo zooms it in the Edit view.
A Custom white balance from a Lightroom catalog or XMP sidecar was taken as absolute Kelvin for every
raw. Raws LightCraft develops relative to their as-shot look (ARW, NEF, RW2, RAF, CR3, CR2, PEF; 6500 K
means as shot) then read a small tweak as a large blue shift: ΔE 22 against Lightroom's export on the
photos of issue #510.
The crs mapper now takes a `Target` (preset, rendered, raw with a measured illuminant, relative-WB raw)
instead of a bool. For relative-WB raws, and rendered files with only `Temperature`, a Kelvin value is
converted to the same mired shift from the packet's `AsShotTemperature` / `AsShotTint`. Without that
reference (Lightroom catalogs keep none for Custom photos) the photo stays As Shot and the import
report lists `Temperature, Tint` as not carried over. Import, sidecar read and catalog import decide
the target the same way through `lightcraft_catalog::relative_wb_format`.
Tests: shift from the issue's numbers (3650 → 3578 K lands at ~6275 K), the As Shot fallback with its
report entry, target selection per file, and the catalog mapper's Custom-WB case.