Add a contact page with a form and essential contact details

Create a new contact page with a form that submits to an API endpoint. Register the route for this page and add a link to the footer.

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server/routes.ts

@@ -462,6 +462,34 @@ export async function registerRoutes(
     }
   });
 
+  app.post("/api/contact", async (req, res) => {
+    try {
+      const { name, email, subject, message } = req.body;
+      if (!name || !email || !message) {
+        return res.status(400).json({ message: "Name, E-Mail und Nachricht sind erforderlich." });
+      }
+      const contactPath = path.join(process.cwd(), "server/contact-messages.json");
+      let messages: any[] = [];
+      if (fs.existsSync(contactPath)) {
+        messages = JSON.parse(fs.readFileSync(contactPath, "utf-8"));
+      }
+      messages.push({
+        id: Date.now(),
+        name,
+        email,
+        subject: subject || "Keine Angabe",
+        message,
+        createdAt: new Date().toISOString(),
+        read: false,
+      });
+      fs.writeFileSync(contactPath, JSON.stringify(messages, null, 2));
+      console.log(`[contact] New message from ${name} <${email}>: ${subject || "No subject"}`);
+      res.json({ ok: true });
+    } catch (err: any) {
+      res.status(500).json({ message: err.message });
+    }
+  });
+
   app.get("/api/gallery/artists", (_req, res) => {
     try {
       const aPath = path.join(process.cwd(), "server/gallery-artist-overrides.json");