fix: auto import the multiple levels of nested directories in 'utils'

src/core/config/resolvers/imports.ts

@@ -27,7 +27,7 @@ export async function resolveImportsOptions(options: NitroOptions) {
   // Auto imports from utils dirs
   options.imports.dirs ??= [];
   options.imports.dirs.push(
-    ...options.scanDirs.map((dir) => join(dir, "utils/*"))
+    ...options.scanDirs.map((dir) => join(dir, "utils/**/*"))
   );
 
   // Normalize exclude

test/fixture/routes/imports.ts

@@ -1,5 +1,6 @@
 export default defineEventHandler(() => {
   return {
     testUtil: testUtil(),
+    testNestedUtil: testFooUtil() + testBarUtil(),
   };
 });

test/fixture/utils/foo/bar/test.ts

@@ -0,0 +1 @@
+export const testBarUtil = () => 12_345;

test/fixture/utils/foo/test.ts

@@ -0,0 +1 @@
+export const testFooUtil = () => 1234;

test/tests.ts

@@ -457,6 +457,7 @@ export function testNitro(
     const res = await callHandler({ url: "/imports" });
     expect(res.data).toMatchObject({
       testUtil: 123,
+      testNestedUtil: 1234 + 12_345,
     });
   });