♻️ Refactor: Remove unused import in page.tsx and fix file name case …

…in drop-down.stories.tsx

src/app/page.tsx

@@ -1,5 +1,3 @@
-import DropDown from '../components/common/input/DropDown';
-
 export default function Home() {
   return <div className="container">CREW CREW</div>;
 }

src/components/common/input/drop-down.stories.tsx

@@ -2,7 +2,7 @@ import React, { useState } from 'react';
 import { ComboboxItem } from '@mantine/core';
 import { action } from '@storybook/addon-actions';
 import type { Meta, StoryFn } from '@storybook/react';
-import DropDown, { DropDownProps } from './DropDown';
+import DropDown, { DropDownProps } from './drop-down';
 
 const meta: Meta = {
   title: 'Components/DropDown',