styles: refactor codebase base style

src/app/(modules)/package/page.tsx

@@ -4,7 +4,6 @@ import { useCallback, useState } from 'react';
 import { Package as PackageIcon, Plus } from 'lucide-react';
 
 import { PageHeader } from '@/components/page-header';
-import { PoweredBy } from '@/components/powered-by';
 import { Button } from '@/components/ui/button';
 import type { Package } from '@/types';
 
@@ -108,8 +107,6 @@ export default function PackagePage() {
           onEdit={openEdit}
           onDelete={deletePackage}
         />
-
-        <PoweredBy />
       </main>
 
       <PackageDialog