feat: implement authentication check and streamline proxy function

- Added checkAuth function to validate user session and redirect to sign-in if not authenticated.
- Updated proxy function to remove session cookie handling and simplify redirection logic.
- Modified MePage component to include authentication check before rendering profile data.

Author: 0xdevcollins

app/(landing)/me/page.tsx

@@ -1,6 +1,8 @@
 import { ProfileData } from './profile-data';
+import { checkAuth } from '@/lib/check-auth';
 
 export default async function MePage() {
+  await checkAuth();
   return (
     <section className=''>
       <ProfileData />

lib/check-auth.ts

@@ -0,0 +1,10 @@
+import { authClient } from './auth-client';
+import { redirect } from 'next/navigation';
+
+export const checkAuth = async () => {
+  const session = await authClient.getSession();
+  if (!session) {
+    redirect('/auth?mode=signin');
+  }
+  return session;
+};

proxy.ts

@@ -1,15 +1,9 @@
-import { getSessionCookie } from 'better-auth/cookies';
-import type { NextRequest } from 'next/server';
 import { NextResponse } from 'next/server';
 
-export async function proxy(request: NextRequest) {
-  const cookies = getSessionCookie(request);
-  if (!cookies) {
-    return NextResponse.redirect(new URL('/register', request.url));
-  }
+export async function proxy() {
   return NextResponse.next();
 }
 
 export const config = {
-  matcher: [''],
+  matcher: ['/'],
 };