Cleanup
Use the http factory everywhere instead of the created element
Use the current domain if the api path is relative to the frontend host
Format
Prevent setting an empty url
Fix styling
Add changing api url
Add change url component
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/264
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>
