Initial commit: TopSysOps site + admin panel

Multi-page public site (Next.js), Node/Express backend with Postgres,
and Vite admin/account app, restructured from a single-page layout
into dedicated service, promotions, cases, about, FAQ, and blog pages
for SEO.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013otXCiTZsxdZ4SJKZ9wUky

backend/migrations/002_cases_faq.sql

@@ -0,0 +1,18 @@
+CREATE TABLE IF NOT EXISTS cases (
+  id SERIAL PRIMARY KEY,
+  title TEXT NOT NULL,
+  tag TEXT DEFAULT '',
+  status TEXT NOT NULL DEFAULT 'в работе',
+  tone TEXT NOT NULL DEFAULT 'warn' CHECK (tone IN ('ok', 'warn', 'danger', 'neutral')),
+  description TEXT DEFAULT '',
+  sort_order INT NOT NULL DEFAULT 0,
+  active BOOLEAN NOT NULL DEFAULT true
+);
+
+CREATE TABLE IF NOT EXISTS faqs (
+  id SERIAL PRIMARY KEY,
+  question TEXT NOT NULL,
+  answer TEXT NOT NULL,
+  sort_order INT NOT NULL DEFAULT 0,
+  active BOOLEAN NOT NULL DEFAULT true
+);