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

public-site/app/icon.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" rx="7" fill="#0f172a"/>
+  <path d="M11 9 L20 16 L11 23" fill="none" stroke="#10b981" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"/>
+  <rect x="21" y="20.4" width="6" height="3.2" rx="1" fill="#10b981"/>
+</svg>