feat: 위키 저장소 초기 커밋

- CLAUDE.md 운영 규칙
- wiki/ 정리된 지식 페이지 (Nuxt + Claude Code)
- raw/ 원본 자료
- reference/ Nuxt 4.x 공식 문서

Co-authored-by: Cursor <cursoragent@cursor.com>

reference/4.api/5.kit/13.logging.md

@@ -0,0 +1,55 @@
+---
+title: "Logging"
+description: Nuxt Kit provides a set of utilities to help you work with logging. These functions allow you to log messages with extra features.
+links:
+  - label: Source
+    icon: i-simple-icons-github
+    to: https://github.com/nuxt/nuxt/blob/main/packages/kit/src/logger.ts
+    size: xs
+---
+
+Nuxt provides a logger instance that you can use to log messages with extra features. `useLogger` allows you to get a logger instance.
+
+## `useLogger`
+
+Returns a logger instance. It uses [consola](https://github.com/unjs/consola) under the hood.
+
+### Usage
+
+```ts twoslash
+import { defineNuxtModule, useLogger } from '@nuxt/kit'
+
+export default defineNuxtModule({
+  setup (options, nuxt) {
+    const logger = useLogger('my-module')
+
+    logger.info('Hello from my module!')
+  },
+})
+```
+
+### Type
+
+```ts
+function useLogger (tag?: string, options?: Partial<ConsolaOptions>): ConsolaInstance
+```
+
+### Parameters
+
+**`tag`**: A tag to suffix all log messages with, displayed on the right near the timestamp.
+
+**`options`**: Consola configuration options.
+
+### Examples
+
+```ts twoslash
+import { defineNuxtModule, useLogger } from '@nuxt/kit'
+
+export default defineNuxtModule({
+  setup (options, nuxt) {
+    const logger = useLogger('my-module', { level: options.quiet ? 0 : 3 })
+
+    logger.info('Hello from my module!')
+  },
+})
+```