DL-5924 jobseekers-allowance

[danny-waughman]

DL-5924

• jobseekers-allowance page

Checklist

• [x] I've made every effort to commit high quality, clean code and I have executed relevant static analyses to be sure
• [x] I've included appropriate tests with any code I've added (Unit, Integration, Acceptance etc.)
• [x] I've executed the acceptance test pack locally to ensure there are no functional regressions
• [x] I've added my code using logical, atomic commits, squashing as appropriate - including the JIRA issue number in the commit message
• [x] I've run a dependency check to ensure all dependencies are up to date

[grahampaulcook]

@danny-waughman I've just rebased your branch from DL-5822 and forced pushed.