Function mergeLocalVideoTileLabels

mergeLocalVideoTileLabels(
userLabels?: LocalVideoTileLabelsInput,
): LocalVideoTileLabels
Merges user-provided labels with defaults for LocalVideoTile.
Parameters
- OptionaluserLabels: LocalVideoTileLabelsInput
  Partial labels to merge with defaults
Returns LocalVideoTileLabels
Complete labels object with user overrides applied
Example
```
const labels = mergeLocalVideoTileLabels({
  recording: '● REC',
  localUserSuffix: ''  // Remove suffix
});
```
- Defined in react-ui/src/video-tile/defaults.ts:594