### Describe what your pull request does and which issue you’re targeting
<!-- Create a new issue, if it doesn't exist yet -->
Adds options to follow and unfollow users. Closes#968
<br><br>
<!-- Make sure you are targeting the "main" branch, pull requests on release branches are only allowed for bug fixes. -->
- [X] I carefully read the [contribution guidelines](https://codeberg.org/GitNex/GitNex/src/branch/main/CONTRIBUTING.md).
- [X] I'm following the code standards as defined [here](https://codeberg.org/gitnex/GitNex/wiki/Code-Standards).
- [X] By submitting this pull request, I permit GitNex to license my work under the [GNU General Public License v3](https://codeberg.org/GitNex/GitNex/src/branch/main/LICENSE).
Co-authored-by: qwerty287 <ndev@web.de>
Reviewed-on: https://codeberg.org/gitnex/GitNex/pulls/971
Reviewed-by: M M Arif <mmarif@noreply.codeberg.org>
Co-authored-by: qwerty287 <qwerty287@noreply.codeberg.org>
Co-committed-by: qwerty287 <qwerty287@noreply.codeberg.org>