بنية المنصة

   +--------------+     +-------------------+     +----------------+
   |  Browser /   | <-> |  Edge / TSS SSR   | <-> |  Auth Provider |
   |  Mobile PWA  |     |  (TanStack Start) |     |  (Supabase)    |
   +------+-------+     +---------+---------+     +--------+-------+
          |                       |                        |
          |  HTTPS / TLS 1.2+     |  Server functions      |  OAuth / JWT
          v                       v                        v
   +---------------------------------------------------------------+
   |            Application Layer (Server Functions)                |
   |    RBAC | Rate limit | Validation | Business logic             |
   +-------+---------------+---------------+---------------+--------+
           |               |               |               |
           v               v               v               v
     +----------+   +------------+   +------------+   +----------+
     | Postgres |   |  Workflow  |   | Compliance |   |  Billing |
     | + RLS    |   |  Engine    |   | Intel.     |   |  Paddle  |
     +----+-----+   +-----+------+   +-----+------+   +-----+----+
          |               |                |                |
          v               v                v                v
     +----------+   +------------+   +------------+   +----------+
     | Audit    |   |  pg_cron   |   |  AI Gateway|   | Webhooks |
     | log      |   |  Jobs      |   |  (Gemini)  |   | Signed   |
     +----------+   +------------+   +------------+   +----------+