feat: login redirect 경로 추가

Author: sumi

apps/web/src/app/api/oauth/route.ts

@@ -1,9 +1,26 @@
 import { NextResponse } from 'next/server';
 
 export async function GET() {
+  const redirectWhenSuccess = (() => {
+    const NEXT_PUBLIC_ENV_MODE = process.env.NEXT_PUBLIC_ENV_MODE;
+
+    if (NEXT_PUBLIC_ENV_MODE === 'prod') {
+      return 'HOME';
+    }
+    if (NEXT_PUBLIC_ENV_MODE === 'dev') {
+      return 'DEV';
+    }
+
+    if (process.env.NODE_ENV === 'development') {
+      return 'LOCAL';
+    }
+
+    return 'HOME';
+  })();
+
   const res = await fetch('https://api.gitanimals.org/logins/oauth/github', {
     headers: {
-      'Redirect-When-Success': process.env.NODE_ENV === 'production' ? 'HOME' : 'LOCAL',
+      'Redirect-When-Success': redirectWhenSuccess,
     },
   });