register-seite erstellt

public/register.js

@@ -0,0 +1,35 @@
+const form = document.getElementById("registerForm");
+const errorMessage = document.getElementById("errorMessage");
+
+if (!form) {
+    console.error('Register form not found in DOM');
+} else {
+    form.addEventListener("submit", async (event) => {
+    event.preventDefault();
+
+    const username = document.getElementById("username").value;
+    const password = document.getElementById("password").value;
+
+    try {
+        const response = await fetch("/auth/register", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ username, password })
+        });
+
+        const data = await response.json();
+
+        if (!response.ok) {
+            errorMessage.textContent = data?.message || "Registrierung fehlgeschlagen";
+            return;
+        }
+
+        localStorage.setItem("token", data.token);
+        window.location.href = "dashboard.html";
+
+    } catch (err) {
+        console.error("Register Error:", err);
+        errorMessage.textContent = "Server nicht erreichbar";
+    }
+    })
+}