[portal][feat] add 404 page

Author: yangshun

apps/portal/src/pages/404.tsx

@@ -0,0 +1,115 @@
+import Link from 'next/link';
+import { ChevronRightIcon } from '@heroicons/react/20/solid';
+import {
+  BriefcaseIcon,
+  CurrencyDollarIcon,
+  DocumentTextIcon,
+} from '@heroicons/react/24/outline';
+
+const links = [
+  {
+    description: (
+      <>
+        Explore offer data points, benchmark and analyze your offers
+        anonymously.
+      </>
+    ),
+    href: '/offers',
+    icon: CurrencyDollarIcon,
+    title: 'Offers Repo',
+  },
+  {
+    description: (
+      <>
+        A community driven interview question bank. Learn how others are
+        answering interview questions.
+      </>
+    ),
+    href: '/questions',
+    icon: BriefcaseIcon,
+    title: 'Questions Bank',
+  },
+  {
+    description: (
+      <>
+        Submit your resume and collect invaluable feedback from our helpful
+        community of Software Engineers and hiring managers.
+      </>
+    ),
+    href: '/resumes',
+    icon: DocumentTextIcon,
+    title: 'Resumes Review',
+  },
+];
+
+export default function Example() {
+  return (
+    <div className="bg-white">
+      <main className="mx-auto w-full max-w-7xl px-4 sm:px-6 lg:px-8">
+        <div className="mx-auto max-w-xl py-16 sm:py-24">
+          <div className="text-center">
+            <h1 className="mt-2 text-4xl font-bold tracking-tight text-slate-900 sm:text-5xl">
+              Page Not Found
+            </h1>
+            <p className="mt-2 text-lg text-slate-500">
+              Oops! You tried to access a page that doesn't exist.
+            </p>
+          </div>
+          <div className="mt-12">
+            <h2 className="text-base font-medium text-slate-500">
+              You may be trying to access the following services
+            </h2>
+            <ul
+              className="mt-4 divide-y divide-slate-200 border-t border-b border-slate-200"
+              role="list">
+              {links.map((link) => (
+                <li
+                  key={link.href}
+                  className="relative flex items-start space-x-4 py-6">
+                  <div className="flex-shrink-0">
+                    <span className="bg-primary-50 flex h-12 w-12 items-center justify-center rounded-lg">
+                      <link.icon
+                        aria-hidden="true"
+                        className="text-primary-700 h-6 w-6"
+                      />
+                    </span>
+                  </div>
+                  <div className="min-w-0 flex-1">
+                    <h3 className="text-base font-medium text-slate-900">
+                      <span className="focus-within:ring-primary-500 rounded-sm focus-within:ring-2 focus-within:ring-offset-2">
+                        <Link className="focus:outline-none" href={link.href}>
+                          <span
+                            aria-hidden="true"
+                            className="absolute inset-0"
+                          />
+                          {link.title}
+                        </Link>
+                      </span>
+                    </h3>
+                    <p className="text-base text-slate-500">
+                      {link.description}
+                    </p>
+                  </div>
+                  <div className="flex-shrink-0 self-center">
+                    <ChevronRightIcon
+                      aria-hidden="true"
+                      className="h-5 w-5 text-slate-400"
+                    />
+                  </div>
+                </li>
+              ))}
+            </ul>
+            <div className="mt-8">
+              <Link
+                className="text-primary-600 hover:text-primary-500 text-base font-medium"
+                href="/">
+                Or go back home
+                <span aria-hidden="true"> &rarr;</span>
+              </Link>
+            </div>
+          </div>
+        </div>
+      </main>
+    </div>
+  );
+}