[Web Spinner] Add New Authentication Page for Login and Account Creation

app/login.tsx

@@ -0,0 +1,74 @@
+import React, { useState } from 'react';
+import { MainNav } from '@/components/main-nav';
+
+const LoginPage = () => {
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+
+  const handleLogin = (e: React.FormEvent) => {
+    e.preventDefault();
+    // TODO: Implement login logic
+  };
+
+  const handleCreateAccount = () => {
+    // TODO: Implement navigation to account creation
+  };
+
+  return (
+    <>
+      <MainNav />
+      <div className="container mx-auto p-4">
+        <h1 className="text-2xl font-bold mb-4">Login or Create an Account</h1>
+        <form onSubmit={handleLogin} className="space-y-6">
+          <div>
+            <label htmlFor="username" className="block text-sm font-medium text-gray-700">
+              Username
+            </label>
+            <input
+              id="username"
+              name="username"
+              type="text"
+              required
+              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+              value={username}
+              onChange={(e) => setUsername(e.target.value)}
+            />
+          </div>
+          <div>
+            <label htmlFor="password" className="block text-sm font-medium text-gray-700">
+              Password
+            </label>
+            <input
+              id="password"
+              name="password"
+              type="password"
+              required
+              className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+            />
+          </div>
+          <div>
+            <button
+              type="submit"
+              className="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
+            >
+              Login
+            </button>
+          </div>
+        </form>
+        <div className="mt-6">
+          <button
+            type="button"
+            onClick={handleCreateAccount}
+            className="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-indigo-600 bg-transparent hover:bg-indigo-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
+          >
+            Create a new account
+          </button>
+        </div>
+      </div>
+    </>
+  );
+};
+
+export default LoginPage;