Create @manacore/shared-credit-service with:
- createCreditService() factory function
- Credit balance fetching with auth token support
- Operation pricing with caching (30min default)
- Fallback pricing for all standard operations
- Credit check before operations
- Credit consumption notification system
- Sync and async cost calculation methods
Standard operations supported:
- Memoro: transcription, headline, memory, blueprint, etc.
- Maerchenzauber: character creation, story creation
- ManaDeck: deck creation, card generation, AI review
- Generic: AI processing, export, import
Apps can use this service with their own configuration:
```ts
const creditService = createCreditService({
apiUrl: 'https://api.myapp.com',
getAuthToken: () => auth.getToken()
});
```
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
