chore: move neopattern tests, add new pixelstream scripts

test/neopattern/http-cluster-broadcast-color.js

@@ -0,0 +1,52 @@
+// Simple HTTP client to broadcast a neopattern color change to the cluster
+// Usage: node cluster-broadcast-color.js 10.0.1.53
+
+const http = require('http');
+
+const host = process.argv[2] || '127.0.0.1';
+const port = 80;
+
+const colors = ['#FF0000', '#00FF00', '#0000FF', '#FFFF00', '#FF00FF', '#00FFFF'];
+let idx = 0;
+
+function postClusterEvent(event, payloadObj) {
+  const payload = encodeURIComponent(JSON.stringify(payloadObj));
+  const body = `event=${encodeURIComponent(event)}&payload=${payload}`;
+
+  const options = {
+    host,
+    port,
+    path: '/api/cluster/event',
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      'Content-Length': Buffer.byteLength(body)
+    }
+  };
+
+  const req = http.request(options, (res) => {
+    let data = '';
+    res.on('data', (chunk) => (data += chunk));
+    res.on('end', () => {
+      console.log('Response:', res.statusCode, data);
+    });
+  });
+
+  req.on('error', (err) => {
+    console.error('Request error:', err.message);
+  });
+
+  req.write(body);
+  req.end();
+}
+
+console.log(`Broadcasting color changes to http://${host}/api/cluster/event ...`);
+setInterval(() => {
+  const color = colors[idx % colors.length];
+  idx++;
+  const payload = { color, brightness: 80 };
+  console.log('Broadcasting color:', payload);
+  postClusterEvent('api/neopattern/color', payload);
+}, 5000);
+
+