* fix(mobile): stop long images squishing on ios
* fix(mobile): bound the original to 16384 with fast resize
* refactor(mobile): reuse the shared request options for the original
* fix(mobile): fix squished long image previews on ios
* fix(mobile): retry with exact resize when fast resize overshoots the texture bound
* fix(mobile): clamp preview targets to a minimum of one pixel
* fix nullable cast flagged by the stricter lints