Function mockIntentAvailability

mockIntentAvailability(
    napplets: readonly MockNapplet[],
    archetype: string,
    defaults: ReadonlyMap<string, string>,
): MockIntentAvailability
Build the availability record for one role from a catalog.
Parameters
- napplets: readonly MockNapplet[]
  Installed napplets.
- archetype: string
  Role slug.
- defaults: ReadonlyMap<string, string>
  User defaults.
Returns MockIntentAvailability
Availability with candidates in catalog order.
Example
```
mockIntentAvailability(MOCK_NAPPLETS, 'profile', new Map()).candidates[0]?.id === 'catalog-profile-viewer';
```
- Defined in packages/mocks/src/domains/intent.ts:276