Function mergeParticipantListColors

mergeParticipantListColors(
userColors?: Partial<ParticipantListColors>,
): ParticipantListColors
Merges user-provided colors with defaults.
Parameters
- OptionaluserColors: Partial<ParticipantListColors>
  Partial colors to merge with defaults
Returns ParticipantListColors
Complete colors object with user overrides applied
Example
```
const colors = mergeParticipantListColors({
  headerBackground: '#1a1a1a',
  primaryText: '#ffffff',
});
```
- Defined in react-ui/src/participant-list/defaults.ts:289