fix: make brand link working
refactoring: integrate submission form into result overview
fix: bug when submit form invalid
fix: return(redirect(results))
Improve default settings, update README.md
fix: README syntax
refactor: small refactoring for summary_data() to reuse code
fix: don't use deprecated import
add: missing utils.py
fix: close open HTML tag
fix: close open HTML tag
fix: don't count skipped tests as success
fix: force save() of TestRun object after worker finished test

This ensures that the final state of the test is only set if all
single tests are in state success or error.