Snapshot of uncommitted work: landing, bots, prod infra, partner cabinet, backoffice stage 1

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

apps/miniapp-pro/src/qr.tsx

@@ -0,0 +1,17 @@
+import QRCode from 'qrcode';
+import { useEffect, useState } from 'react';
+
+/** QR как SVG — чёткий на любом экране, без canvas */
+export function Qr({ value, size = 200, label }: { value: string; size?: number; label: string }) {
+  const [svg, setSvg] = useState('');
+  useEffect(() => {
+    let alive = true;
+    void QRCode.toString(value, { type: 'svg', margin: 1, errorCorrectionLevel: 'M', color: { dark: '#4A1028', light: '#ffffff' } }).then((s) => {
+      if (alive) setSvg(s);
+    });
+    return () => {
+      alive = false;
+    };
+  }, [value]);
+  return <div role="img" aria-label={label} style={{ width: size, height: size }} dangerouslySetInnerHTML={{ __html: svg }} />;
+}