Györög Norbert

Add file-drop-open class to document body when the file drop is open, like bootstrap does, when modal is open.

``` $ npm audit axios 0.8.1 - 1.5.1 Severity: moderate Axios Cross-Site Request Forgery Vulnerability - https://github.com/advisories/GHSA-wf5p-g6vw-rhxx node_modules/apisauce/node_modules/axios apisauce