Add Key Templates System

[izadoesdev]

Overview

Add a template system to quickly create keys with predefined configurations.

Motivation

Templates simplify key creation by providing reusable configurations for common use cases.

Proposed API

// Define reusable templates
keys.defineTemplate('readonly', {
  scopes: ['read'],
  expiresIn: '30d',
})

const { key } = await keys.createFromTemplate('readonly', {
  ownerId: 'user_123',
})

Implementation Details

Template Storage

• Store templates in memory or storage
• Support template inheritance
• Allow runtime template creation

Template Features

interface KeyTemplate {
  name: string
  scopes: string[]
  expiresIn?: string
  ipWhitelist?: string[]
  rateLimit?: RateLimitConfig
  metadata?: Record<string, any>
}

Acceptance Criteria

• Implement template storage
• Support template creation and retrieval
• Support template inheritance
• Add template validation
• Add tests for templates
• Document template system
• Provide default templates

Priority

Low - Convenience feature