Feat: 로그인 여부에 따른 메인페이지 이동 및 dashboard 처리

app/(auth)/forgot-password/page.tsx

@@ -11,6 +11,7 @@ import {
   CardTitle,
 } from "@/components/ui/card";
 import Link from "next/link";
+import { AUTH_ROUTES } from "@/features/auth/constants";
 
 /**
  * [비밀번호 찾기 페이지]
@@ -72,7 +73,7 @@ export default async function ForgotPasswordPage({
 
           <div className="text-center">
             <Link
-              href="/login"
+              href={AUTH_ROUTES.LOGIN}
               className="text-sm font-medium text-gray-700 hover:text-black dark:text-gray-300 dark:hover:text-white"
             >
               로그인 페이지로 돌아가기

app/(auth)/signup/page.tsx

@@ -1,4 +1,5 @@
 import Link from "next/link";
+import { AUTH_ROUTES } from "@/features/auth/constants";
 import FormMessage from "@/components/form-message";
 import SignupForm from "@/features/auth/components/signup-form";
 import {
@@ -42,7 +43,7 @@ export default async function SignupPage({
           <p className="text-center text-sm text-gray-600 dark:text-gray-400">
             이미 계정이 있으신가요?{" "}
             <Link
-              href="/login"
+              href={AUTH_ROUTES.LOGIN}
               className="font-semibold text-gray-900 transition-colors hover:text-black dark:text-gray-100 dark:hover:text-white"
             >
               로그인 하러 가기