Feat/export wins review cookie page

[peterhudec]

Description of change

• Adds a cookie banner to the very top of all /exportwins/review/* pages, but only if the user has not set a cookie preference before
• Adds the /exportwins/review/cookies page where users can manage their cookie preference, which if set, is preserved in local storage.

This PR includes cherry picked commits from #6965 and #7003 so ideally they should be merged before this PR is reviewed.

Test instructions

No previous preference set

User accepts

User rejects

1. Ensure that your browser doesn't have the cookie-preference key set on the local storage for the host on which you are testing this feature
2. Navigate to following URLs
   • /exportwins/review/<token>
   • /exportwins/review/thankyou
   • /exportwins/review/accesibility-statement
   • /exportwins/review/cookies
3. Each of the above pages should render a cookie banner on the very top of the page with two buttons Accept analytics cookies and Reject analytics cookies and a "View cookies" link to /exportwins/review/cookies
4. Click on one of the two buttons
5. The cookie banner should disappear immediately
6. A confirmation message in a green box reflecting the chosen preference should appear in the page's header
7. Navigate to /exportwins/review/cookies (you should be able to do so by clicking on the "Cookies" footer link)
8. The chosen preference should be reflected in the Do you want to accept analytics cookies? radio button group
9. Repeat steps 4 to 7 but this time click the other button in the cookie banner (you need to clear the cookie-preference key from the local storage in Developer Tools -> Application -> Local storage)

Existing preference set in the local storage

1. Ensure that your browser does have the cookie-preference key set on the local storage for the host on which you are testing this feature (you can do so by following the steps above)
2. Navigate to following URLs
   • /exportwins/review/<token>
   • /exportwins/review/thankyou
   • /exportwins/review/accesibility-statement
   • /exportwins/review/cookies
3. None of the above pages should show the cookie banner

The Cookie page

1. Ensure that your browser doesn't have the cookie-preference key set on the local storage for the host on which you are testing this feature
2. Navigate to /exportwins/review/cookies
3. The cookie banner should appear on top of the page
4. None of the radio buttons of the Do you want to accept analytics cookies? group should be selected
5. Select one of the radio buttons
6. Click the Save cookie settings button or hit enter
7. The cookie banner should disappear immediately
8. A confirmation message in a green box should appear in the page's header reflecting the chosen preference
9. Repeat from step 1, but this time check the other radio button
10. Repeat from step 1 to step 4
11. Now instead of the radio buttons, choose the preference by clicking on one of the buttons in the cookie banner
12. The radio button corresponding to the chosen preference should be immediately checked
13. Continue with steps 7 and 8
14. Repeat steps 1 to 4 and 12 to 14 but this time selecting the other preference throght the cookie banner

Checklist

• Has the branch been rebased to main?
• Automated tests (Any of the following when applicable: Unit, Functional or End-to-End)
• Manual compatibility testing (Browsers: Chrome, Firefox, Edge, Safari)

[cypress]

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Test summary

15 • 0 • 0 • 0

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Run details

Project	data-hub-frontend
Status	Passed
Commit	55e6d06
Started	Aug 8, 2024 2:55 PM
Ended	Aug 8, 2024 2:57 PM
Duration	01:44 💡
OS	Linux Debian -
Browser	Chrome 121

View run in Cypress Cloud ➡️

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[cgsunkel]

I have a few small comments

[paulgain]

I have a few small comments

Thanks Chris 👍