Function formatTimestamp

formatTimestamp(date: Date, relative?: boolean): string
Format a timestamp for display.
Parameters
- date: Date
  The date to format
- relative: boolean = false
  Whether to use relative time (e.g., "2 minutes ago")
Returns string
Formatted time string
Example
```
formatTimestamp(new Date()); // "10:30:45 AM"
formatTimestamp(new Date(), true); // "just now"
```
- Defined in transcription/helpers.ts:74