Paar minor Fixes & Users brauchen nun auch Email

src/pages/AlleNeuigkeiten.tsx

@@ -1,6 +1,8 @@
 import { useEffect, useState } from "react";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 
+const apiBase = import.meta.env.VITE_API_URL;
+
 type NewsItem = {
   id: number;
   title: string;
@@ -14,7 +16,7 @@ const AlleNeuigkeitenPage = () => {
   const [news, setNews] = useState<NewsItem[]>([]);
 
   useEffect(() => {
-    fetch("http://192.168.50.65:3000/api/news")
+    fetch(`${apiBase}/api/news`)
       .then((res) => res.json())
       .then((data) => setNews(data))
       .catch((err) => console.error("Fehler beim Laden der News:", err));

src/pages/LoginPage.tsx

@@ -4,6 +4,8 @@ import { Input } from "@/components/ui/input";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 
+const apiBase = import.meta.env.VITE_API_URL;
+
 const LoginPage = () => {
   const [email, setEmail] = useState(""); // Wird eigentlich Username sein!
   const [password, setPassword] = useState("");
@@ -15,7 +17,7 @@ const LoginPage = () => {
     setError("");
 
     try {
-      const res = await fetch("http://192.168.50.65:3000/api/login", {
+      const res = await fetch(`${apiBase}/api/login`, {
         method: "POST",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify({ username: email, password }),