refactor: Replace style prop with utility css classes in frontend/src/lib

[Dejvino]

Problem

Refactoring from style prop to equivalent css classes related to issue #16826.

Changes

No visual or functional impact.

Does this work well for both Cloud and self-hosted?

Yes.

How did you test this code?

Tested through dev tools in storybook, see individual screenshots:

• frontend/src/lib/components/...
  • InsightCard.stories.tsx
    • 
  • CommandBar.tsx
    • 
  • CompactList.stories.tsx
    • 
  • RollingDateRangeFilter.tsx
    • 
  • HedgehogBuddy.stories.tsx
    • 
  • DebugNotice.tsx
    • 
• frontend/src/lib/lemon-ui/...
  • LemonCalendarSelect.stories.tsx
    • 
  • LemonCalendarRange.stories.tsx
    •