**Backport:** https://codeberg.org/forgejo/forgejo/pulls/7749
This adds pasted images to the dropzone. To provide the same experience
as when using the dropzone. This gives the possibility to preview and
delete the image. Additionally it provides a copy button to copy the
markdown code for inserting the image.
Fixes#4588
Co-authored-by: Beowulf <beowulf@beocode.eu>
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8362
Reviewed-by: 0ko <0ko@noreply.codeberg.org>
Reviewed-by: Beowulf <beowulf@beocode.eu>
Co-authored-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org>
Co-committed-by: forgejo-backport-action <forgejo-backport-action@noreply.codeberg.org>
