EYQB-491: initial commit of the divider and hint text logic

[sam-c-dfe]

Description

Commit of the divider and hint text logic

Ticket number (if applicable) - EYQB-491

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.

Screenshots

Checklist:

• My code follows the standards used within this project
• I have performed a self-review of my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests (Unit, E2E) that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[github-actions]

Package	Line Rate	Branch Rate	Health
Dfe.EarlyYearsQualification.Content	91%	89%	✔
Dfe.EarlyYearsQualification.Web	96%	90%	✔
Dfe.EarlyYearsQualification.Mock	100%	100%	✔
Summary	95% (2784 / 2927)	91% (433 / 478)	✔

Minimum allowed line rate is 90%