feat(auth): add frontend login and route protection

backend/hermes/app/api/auth.py

@@ -32,7 +32,7 @@ def login(
         key="access_token",
         value=token,
         httponly=True,
-        secure=True,
+        secure=False,
         samesite="lax",
         max_age=3600,
     )

frontend/athena/app/dashboard/page.tsx

@@ -0,0 +1,15 @@
+export default function DashboardPage() {
+    return (
+      <main className="min-h-screen bg-slate-100">
+        <div className="mx-auto max-w-7xl p-8">
+          <h1 className="text-4xl font-bold">
+            Olympus Dashboard
+          </h1>
+  
+          <p className="mt-4 text-slate-600">
+            Willkommen bei Funktechnik Schubert.
+          </p>
+        </div>
+      </main>
+    );
+  }

frontend/athena/app/login/page.tsx

@@ -0,0 +1,79 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+
+export default function LoginPage() {
+  const router = useRouter();
+
+  const [username, setUsername] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState("");
+
+  async function handleLogin(e: React.FormEvent) {
+    e.preventDefault();
+    setError("");
+
+    const response = await fetch(
+      `${process.env.NEXT_PUBLIC_API_URL}/auth/login`,
+      {
+        method: "POST",
+        credentials: "include",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify({
+          username,
+          password,
+        }),
+      }
+    );
+
+    if (response.ok) {
+      router.push("/dashboard");
+      return;
+    }
+
+    setError("Benutzername oder Passwort ist falsch.");
+  }
+
+  return (
+    <main className="flex min-h-screen items-center justify-center bg-slate-100">
+      <form
+        onSubmit={handleLogin}
+        className="w-full max-w-md rounded-xl bg-white p-8 shadow-xl"
+      >
+        <h1 className="mb-8 text-center text-3xl font-bold">
+          Olympus CRM
+        </h1>
+
+        <input
+          className="mb-4 w-full rounded border p-3"
+          placeholder="Benutzername"
+          value={username}
+          onChange={(e) => setUsername(e.target.value)}
+        />
+
+        <input
+          className="mb-4 w-full rounded border p-3"
+          type="password"
+          placeholder="Passwort"
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+        />
+
+        {error && (
+          <p className="mb-4 text-red-600">
+            {error}
+          </p>
+        )}
+
+        <button
+          className="w-full rounded bg-blue-600 p-3 text-white hover:bg-blue-700"
+        >
+          Anmelden
+        </button>
+      </form>
+    </main>
+  );
+}

frontend/athena/app/page.tsx

@@ -1,20 +1,5 @@
-import StatCard from "@/components/StatCard";
-import UserCounter from "@/components/UserCounter";
+import { redirect } from "next/navigation";
 
-export default function Home() {
-  return (
-    <>
-      <div className="grid grid-cols-4 gap-6">
-
-        <StatCard title="Benutzer" value={<UserCounter />} />
-
-        <StatCard title="Kunden" value="0" />
-
-        <StatCard title="Reparaturen" value="0" />
-
-        <StatCard title="Lager" value="0" />
-
-      </div>
-    </>
-  );
+export default function HomePage() {
+  redirect("/login");
 }

frontend/athena/middleware.ts

@@ -0,0 +1,18 @@
+import { NextRequest, NextResponse } from "next/server";
+
+export function middleware(request: NextRequest) {
+  const token = request.cookies.get("access_token");
+
+  if (!token) {
+    return NextResponse.redirect(new URL("/login", request.url));
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: [
+    "/dashboard/:path*",
+    "/users/:path*",
+  ],
+};