API: Unzipping images

Extracts images from a ZIP file.

Request
POST /process/unzip?input=296f06...
input The ZIP file to extract.
Response
200 OK
{
  "files": [
    {"id": "0a6677...", "name": "Image 1.jpg"},
    {"id": "a10464...", "name": "Image 2.jpg"},
    ...
  ]
}
files The extracted images.
id An ID of an extracted image.
name The name of the corresponding file.