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/backoffice/src/main.tsx

@@ -0,0 +1,19 @@
+import '@barev/ui/styles.css';
+import './styles.css';
+import { ApiProvider, ToastProvider } from '@barev/web';
+import { StrictMode } from 'react';
+import { createRoot } from 'react-dom/client';
+import { App } from './App.tsx';
+import { BoI18nProvider } from './i18n.tsx';
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <ApiProvider withCredentials>
+      <BoI18nProvider>
+        <ToastProvider>
+          <App />
+        </ToastProvider>
+      </BoI18nProvider>
+    </ApiProvider>
+  </StrictMode>,
+);