refactor: migrate to monorepo structure with Docker, PocketBase, and e2e tests

- Reorganize into apps/, packages/, docs/, e2e/, pocketbase/ directories
- Add Dockerfiles for web, worker, and PocketBase services
- Add docker-compose.yml for local orchestration
- Add turbo.json for monorepo task management
- Add Playwright e2e test infrastructure
- Add PocketBase backend with migrations
- Remove Vite/Next.js/ESLint/PostCSS config files
- Update package.json with workspace dependencies
- Add .env.example and .dockerignore

apps/web/app/(auth)/layout.tsx

@@ -0,0 +1,3 @@
+export default function AuthLayout({ children }: { children: React.ReactNode }) {
+  return <>{children}</>;
+}

apps/web/app/(auth)/login/page.tsx

@@ -0,0 +1,81 @@
+'use client';
+
+import { useState } from 'react';
+import { useRouter } from 'next/navigation';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card';
+import { handleApiError } from '@/lib/errors';
+
+export default function LoginPage() {
+  const router = useRouter();
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    setLoading(true);
+
+    try {
+      const response = await fetch('/api/auth/login', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ email, password }),
+      });
+
+      if (!response.ok) {
+        const error = await response.json();
+        throw error;
+      }
+
+      router.push('/dashboard');
+    } catch (error) {
+      handleApiError(error, 'Login failed');
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <div className="flex min-h-screen items-center justify-center p-6">
+      <Card className="w-full max-w-sm">
+        <CardHeader>
+          <CardTitle>Project E</CardTitle>
+          <CardDescription>Sign in to your workspace</CardDescription>
+        </CardHeader>
+        <form onSubmit={handleSubmit}>
+          <CardContent className="space-y-4">
+            <div className="space-y-2">
+              <Label htmlFor="email">Email</Label>
+              <Input
+                id="email"
+                type="email"
+                placeholder="you@example.com"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                required
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="password">Password</Label>
+              <Input
+                id="password"
+                type="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+              />
+            </div>
+          </CardContent>
+          <CardFooter>
+            <Button type="submit" className="w-full" disabled={loading}>
+              {loading ? 'Signing in...' : 'Sign in'}
+            </Button>
+          </CardFooter>
+        </form>
+      </Card>
+    </div>
+  );
+}