[#136] 🗑️ remove unused lines

Author: KingNono1030

src/app/(pages)/sign-up/page.tsx

@@ -1,18 +1,17 @@
 'use client'
 
-import { useRouter } from 'next/navigation'
-
+// import { useRouter } from 'next/navigation'
 import { SubmitHandler, useForm } from 'react-hook-form'
 
 import { SignUpRequest } from '@/types/api/auth.types'
 import { useSignUpMutation } from 'queries/useSignUp'
 
 export default function SignUpPage(): JSX.Element {
-  const router = useRouter()
+  // const router = useRouter()
   const {
     register,
     handleSubmit,
-    formState: { errors },
+    // formState: { errors },
   } = useForm<SignUpRequest>()
   const mutation = useSignUpMutation()
 

src/app/api/auth/refresh/route.ts

@@ -4,8 +4,6 @@ import { HTTPError } from 'ky'
 
 import { backendApi } from '@/services/api'
 
-const BACKEND_BASE_URL = process.env.NEXT_PUBLIC_BACKEND_BASE_URL
-
 export const POST = async (req: Request): Promise<NextResponse> => {
   const { refreshToken } = await req.json()