Image cropping and model connection (frontend)

[jasozh]

Branch: image-to-sketch-frontend

Task at Hand

• [ ] There should be a basic html button with no styling that allows users to upload an image.
• [ ] Once uploaded, the image should be displayed and users should be able to crop the image by highlighting a selection.
• [ ] After highlighting a selection, a new basic html button will appear. When pressed, the entire ML model runs from the backend with the image passed in as bytes and coordinates passed into the python function.

Notes

• Read this: https://www.npmjs.com/package/react-image-crop