Add premium configurator with split-screen layout

- Redesigned configurator page with split-screen interface
- Left: Large visual preview with sticky positioning
- Right: Premium white controls container with form steps
- Added complete configurator wizard (5 steps)
- Updated hero CTA to "Zelf ontwerpen"
- Configured Shadcn UI with Slate theme
- Added layout components (Navbar, Footer)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

components/layout/top-bar.tsx

@@ -0,0 +1,46 @@
+"use client";
+
+import { Star, Phone, Globe } from "lucide-react";
+
+export function TopBar() {
+  return (
+    <div className="bg-[#E8E8E6]">
+      <div className="mx-auto flex h-10 max-w-7xl items-center justify-between px-4 sm:px-6 lg:px-8">
+        {/* Trustpilot */}
+        <div className="flex items-center gap-1.5">
+          <div className="flex items-center gap-0.5">
+            {[...Array(5)].map((_, i) => (
+              <Star
+                key={i}
+                className="size-3.5 fill-yellow-400 text-yellow-400"
+              />
+            ))}
+          </div>
+          <span className="text-xs font-bold text-gray-700">4.8/5</span>
+          <div className="flex items-center gap-1">
+            <Star className="size-3.5 fill-green-600 text-green-600" />
+            <span className="text-xs font-medium text-gray-600">
+              Trustpilot
+            </span>
+          </div>
+        </div>
+
+        {/* Contact & Language */}
+        <div className="flex items-center gap-4 text-xs text-gray-600">
+          <a
+            href="tel:0851234567"
+            className="flex items-center gap-1.5 font-medium transition-colors hover:text-gray-900"
+          >
+            <Phone className="size-3.5" />
+            <span>085 - 1234 567</span>
+          </a>
+          <div className="h-3.5 w-px bg-gray-400" />
+          <div className="flex items-center gap-1.5 font-medium">
+            <Globe className="size-3.5" />
+            <span>NL</span>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}