FCL-631 | add front-end ADRS

[jlhdxw]

Adds 1 proposed ADR:

• 46. Link Classes for Analytics

And adds the following ADRs that are already accepted:

• 22. TNA Front-End Colour Overrides
• 23. StyleLint Configuration
• 24. Usage of GOV.UK Front-End
• 25. Usage of Home Office Front-End
• 26. Playwright for End-to-End Testing
• 27. Automated Accessibility Checking
• 28. Using SASS for All CSS
• 29. CSS Spacing Variable Convention
• 30. CSS Typography Variable Convention
• 31. Jest for JavaScript Unit Tests
• 32. Standard Content Layout
• 33. GOV.UK Front-End CSS Overrides
• 34. GOV.UK Front-End CSS Imports
• 35. Bundled JavaScript vs. Page-Specific JavaScript
• 36. Style Guide Page
• 37. Webpack for JavaScript and CSS Compilation
• 39. Automatic Linting Before Code Push
• 40. Atomic CSS Classes
• 41. Cypress for End-to-End Tests
• 42. jQuery
• 43. Judgment Paragraph Anchors
• 44. Judgment Tables
• 45. Buttons

[dragon-dxw]

Probably worth documenting that we're using pre-commit (the application, rather than the hooks directly), possibly linking to https://pre-commit.com/#usage

[dragon-dxw]

No objections, but think it's worth other people reviewing too.

[Terry-Price]

Hi @Floppy For #27 - could there be more specific detail about what automated accessibility checks are performed?