NMC-552 Move filename/size out of the download button

[TSI-sangramdesai]

Guest view below changes done

1. For Video separated download button form file name and size
2. For Image separated download button form file name and size

[Salvador1313]

b20da98

[juliusknorr]

Please do not include the change in the 3rdparty submodule in here.

In addition the commit is missing a Signed-of-by message as described in https://github.com/nextcloud/server/blob/master/.github/CONTRIBUTING.md#sign-your-work

[artonge]

I would also add some space above the downloadFile element. Adding the following in apps/files_sharing/css/public.scss should be enough:

.directDownload #downloadFile {
	...    
	margin-top: 16px;
}

[artonge]

Need DCO, else looks good :)

git rebase HEAD~6 --signoff
git push --force-with-lease origin NMC-552

[welcome]

Thanks for your first pull request and welcome to the community! Feel free to keep them coming! If you are looking for issues to tackle then have a look at this selection: https://github.com/nextcloud/server/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22

[Pytal]

/backport to stable22