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>

.gitignore

@@ -9,3 +9,6 @@ coverage
 !.env.example
 .DS_Store
 packages/db/src/generated
+
+# личные документы в корне (выписки, паспорта) — не коммитим
+/*.pdf