* feat(mobile): copy, save and share an image from the chat image viewer
* refactor(mobile): pass image viewer actions in so diagrams skip them
* fix(mobile): name the image verb native.image.act and serialize image actions
* fix(mobile): queue image actions per page and skip SVG links
* refactor(mobile): share the cache-folder helper and table the viewer's image actions
* fix(mobile): keep the toast's live region mounted so screen readers hear it
* test(mobile): re-record agent history goldens for the always-mounted toast region
* test(mobile): import the declared routes in the moved routes test
