[WAYF-110] FEATURE** Enhance Navigation

[dallascrichmond]

Pull Request Standards

• [x] The title of the PR is accurate
• [x] The title includes the type of change [HOTFIX, FEATURE, etc]
• [x] The PR title includes the ticket number in format of [WAYF-###]
• [x] Documentation is updated to reflect change

Description

This PR includes the following proposed change(s):

• New component created to be used as a back button (BackNavButton)
• New component created to be used as the settings button (SettingsNavButton)
• Both new components have been styled in respective styles.ts files
• Header component updated accordingly to implement the two new buttons
• New back button logo added to project including adding it to vite.config (will look into alternative in a different ticket)
• Header BC logo now routes back to the home page

[dallascrichmond]

Issue with rebase from main