[Design2-111] DSCO - Buttons - Add gray color, add fill to secondary and tertiary types

[levadadenys]

[Design2-111] DSCO - Buttons - Add grey color, add fill to secondary and tertiary types

• added background fill color to secondary and tertiary black and white buttons
• added gray secondary button
• deprecated purple secondary button

Before:

After:

Links

• jira ticket: Design2-111

Testing story

Deployment strategy

Follow-up work

Privacy

Security

Caching

PR Checklist:

• Tests provide adequate coverage
• Privacy and Security impacts have been assessed
• Code is well-commented
• New features are translatable or updates will not break translations
• Relevant documentation has been added or updated
• User impact is well-understood and desirable
• Pull Request is labeled appropriately
• Follow-up work items (including potential tech debt) are tracked and linked

[thomasoniii]

lgtm 🚀

[levadadenys]

Deprecated Secondary Purple Button instead of removing it. Reason - we already use secondary purple button in couple places, that's why drone builds was failing. Planning to warn people about it and then remove it in a separate PR.