1.11.1

1. feat: select multiple images at once (only preview 1 and the result will save to album automately). This feature have a toggle button to control. If this feature is disabled, you can still select multiple images from other apps (like Gallery) and share them to this app.
2. fix realsr-ncnn error time printing
3. fix bug: segmentation fault in realsr realcugan & waifu2x when you use cpu mode and select a image with alpha channel.
4. fix mnnsr-ncnn model path