closes#10301
* Redirected to original image for gifs & svgs
* Created canTransformFileExtension method
* Updated image middlewares to use canTransformFileExtension
no-issue
* Added InternalServerError to resizeImage
* Added a redirect to original image if sharp is missing
* Improved naming - safeMethod -> method
* Updated process method to follow same sharp check pattern
* Refactor safety wrapper into makeSafe function
* Moved generic manipulation error to makeSafe function
* Refactored unsafeProcess to use unsafeResizeImage
* Removed CRAZY catch
closes#10144
- When the input image is well optimized and has smaller byte size than the processed one it's still being used
- Bumped sharp version to have access to `size` property
refs #4453
* On by default
* Added config to disable resizing
* Added basic image optimization processing
* Added dep: sharp (optional dep)
* Added resize middleware
* Take care of rotation based on EXIF information
* Removed all meta data from optimised image
* Added handling if sharp could not get installed
* Do not read ext twice - optimisation
* Do not call sharp if config is disabled
* Do not remove the original image which was uploaded (store 2 images)
* Support of `req.files` for internal logic
* Disabled cache to enable file removal on Windows
