Checklist

• I have searched the issue tracker for open issues that relate to the same feature, before opening a new one.
• This issue only relates to a single feature. I will open new issues for any other features.

Is your feature request related to a problem?

Please, add ability to drag & drop files and folder onto the application's form for more easy usage.
The current open files dialog looks not friendly (no ability to insert the direct link).

Describe the solution you'd like to see.