Function generateDefaultDisplayName

generateDefaultDisplayName(type: string): string
Generate a human-readable default display name for a file-creation dialog.

The format is {Type} - {Mon D, YYYY}, e.g. "Note - Apr 3, 2026".
Parameters
- type: string
  The file type label (e.g. 'Note', 'Whiteboard').
Returns string
A formatted display name.
Example
```
generateDefaultDisplayName('Note')        // 'Note - Apr 3, 2026'
generateDefaultDisplayName('Whiteboard')  // 'Whiteboard - Apr 3, 2026'
```
- Defined in packages/utilities/src/filenames.ts:104