Nuxt 3 Module and Plugin Template

Create Nuxt 3 module/plugin for:

Name: {{NAME}}
Type: {{TYPE}} (module/plugin/composable)
Features: {{FEATURES}}

Generate complete Nuxt structure:

1. **Module Definition:**
   - defineNuxtModule
   - Module options
   - Setup function
   - Auto-imports
   - Components registration

2. **Plugin:**
   - defineNuxtPlugin
   - Provide/inject pattern
   - Client/server only
   - Parallel execution

3. **Composables:**
   - useState usage
   - useFetch/useAsyncData
   - Custom composables
   - Shared state

4. **Server:**
   - API routes
   - Server middleware
   - Server utilities
   - Event handlers

5. **Runtime Config:**
   - Public runtime config
   - Private runtime config
   - Environment variables

6. **Type Augmentation:**
   - Module types
   - Plugin types
   - Composable types
   - App config types

7. **Auto-imports:**
   - Composables auto-import
   - Components auto-import
   - Utils auto-import

8. **Testing:**
   - @nuxt/test-utils
   - Component testing
   - Server testing
   - E2E with Playwright

9. **Documentation:**
   - Nuxt module docs
   - Playground setup
   - Examples

Include module publishing setup.