Updated Clarity implementation

[sam-c-dfe]

Refactored the code to pull inline scripts into JS files. Added in the initial changes for the Clarity changes

Description

Please include a summary of the changes.

Ticket number (if applicable) - EYQB-815

How Has This Been Tested?

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

Screenshots

Please include screenshots if applicable.

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.Mock	100%	98%	✔
Dfe.EarlyYearsQualification.Content	98%	90%	✔
Dfe.EarlyYearsQualification.Web	98%	93%	✔
Summary	98% (4173 / 4250)	93% (709 / 766)	✔

Minimum allowed line rate is 90%