add File Drop tool

[SteveStrongApp]

https://www.npmjs.com/package/ngx-file-drop

Enabling File Drag
import { Component } from '@angular/core';
import { FileDropModule, UploadFile, UploadEvent } from 'ngx-file-drop';

@component({
selector: 'demo-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.scss']
})
export class AppComponent {

public files: UploadFile[] = [];

public dropped(event: UploadEvent) {
this.files = event.files;
for (var file of event.files) {
file.fileEntry.file(info => {
console.log(info);
});
}
}

public fileOver(event){
console.log(event);
}

public fileLeave(event){
console.log(event);
}
}