Fix more mailmap entries

Fix e-mail in mailmap

move closing div to the right place

[master] Reenable help section

[master] Properly link to nextcloud

[master] Use proper branding

This reverts commit deef15a3.

Stable9 has this already

Ports https://github.com/nextcloud/server/commit/bcf693539be82e872ba4d6cceb1f430a4bb841d9

Use proper documentation links

Since it is just faking the 10 we need to hardcode this here...

Implement brute force protection

Class Throttler implements the bruteforce protection for security actions in
Nextcloud.

It is working by logging invalid login attempts to the database and slowing
down all login attempts from the same subnet. The max delay is 30 seconds and
the starting delay are 200 milliseconds. (after the first failed login)

[master] Port Same-Site Cookies to master

Escape special characters (#25429)

Add OCS Middleware

Minor sessions/app password improvements

Added storage tests for fopen with special chars

More occ user management commands

Use clipboard api

[master] Change load order of auth backends so that we can throw an exception …

Cast share id to string (#25402)

* OCSException
* OCSBadRequestException
* OCSForbiddenException
* OCSNotFoundException

Fixes https://github.com/nextcloud/server/issues/50