chore: add example 1

with incomplete output atm

fixtures/input/example-0001.ts

@@ -0,0 +1,24 @@
+import { resolve } from 'node:path'
+import process from 'node:process'
+import { deepMerge } from './utils'
+
+export interface ConfigOptions<T> {
+  name: string
+  cwd?: string
+  defaultConfig: T
+}
+
+export async function loadConfig<T extends Record<string, unknown>>({ name, cwd, defaultConfig }: ConfigOptions<T>): Promise<T> {
+  const c = cwd ?? process.cwd()
+  const configPath = resolve(c, `${name}.config`)
+
+  try {
+    const importedConfig = await import(configPath)
+    const loadedConfig = importedConfig.default || importedConfig
+    return deepMerge(defaultConfig, loadedConfig)
+  }
+  catch (error) {
+    console.error(`Error loading config from ${configPath}:`, error)
+    return defaultConfig
+  }
+}

fixtures/output/example-0001.d.ts

@@ -0,0 +1,6 @@
+export declare interface ConfigOptions<T> {
+  name: string
+  cwd?: string
+  defaultConfig: T
+}
+export declare function loadConfig<T extends Record<string, unknown>>({ name, cwd, defaultConfig }: ConfigOptions<T>): Promise<T>;