* fix(mobile): a compact queue: shorter header, a capped scrolling list, and an editor that fits the card
* fix(mobile): keep queue actions visible and reveal new cards
* test(mobile): allow shared SVG host fixture
* fix(mobile): queue header and editor controls grow with large system text instead of clipping
* fix(mobile): at large text sizes the queue header's buttons wrap below its label instead of squeezing it out
* fix(mobile): at large text sizes the queued editor's Cancel and Save wrap below its heading instead of truncating it
* fix(mobile): at large text sizes the queue header's and editor's buttons take a line of their own
* fix(mobile): the large-text button lines wrap when one button is all a small phone's line holds
* test(mobile): the composer tray test's react-native stub reports the text scale
* fix(mobile): while a card is edited at large text, the paused header's button line gives its height to the editor