Refined spacing.
Added profile-options-toggling button and options container to the page.
Implemented load-profile submission handling.
Implemented profile unloading on the client-side.
I implemented the profile-unloading view on the server (No tests yet.). In addition, I slightly modified button stylings.
Covered unload_profile with tests.
Moved profile-options-section into the page content.
Merge branch 'profile-options'

I added a profile-options section to the page. It allows for profile loading and unloading.