docs(specs): close all 7 open questions in supplier integration design
Q1 SMS validation: B2 = (sender, keyword), B3 = sender only; B1 not available
Q2 Supplier pricing: фиксированная цена за лид
Q3 Liderra billing: 7-tier volume pricing, monthly reset (config in admin)
Q4 Geo filter: MVP, union at supplier + filter on our side
Q5 Webhook auth: defense-in-depth (IP allowlist + secret token in URL)
Q6 Cookie/CSRF refresh: hourly headless Playwright cron + reactive on 401/403
Q7 supplier_project TTL: immediate disable, delete after 180 days no activity
cspell-words.txt: +геофильтр, логинится, encrypter, PHPSESSID
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Дмитрий
3f463f48ea