Prep header with account component for release

[anandamaryon1]

Develop and release a header variant for users who need to sign in, access account information and sign out.

Backlog issue: nhsuk/nhsuk-service-manual-community-backlog#192

To do

• Finalise proposed logged in header (PR: Show account information and links in the header nhsuk-frontend#1063)
• Review design with working group and iterate as needed
• Share within NHS design community for comment (huddle/slack)
• Draft guidance for component
• Design review
• Frontend device and accessibility testing
• Content 2i

[anandamaryon1]

@sarawilcox
Drafted, word doc link: https://nhs.sharepoint.com/:w:/r/sites/msteams_46bd98/Shared%20Documents/Working%20documents/Header%20with%20account%20information%20and%20links.docx?d=wb06d205b2c154ebb8efa9ca35eb89826&csf=1&web=1&e=OCoTWj