v1.1.0: Alembic, pytest, домен и документация

- Миграции PostgreSQL через Alembic; DDL убран из lifespan приложения.
- Тесты: health, status, ingress Grafana; моки Vault/Grafana/Forgejo.
- Пакет onguard24/domain/ (сущности, шина событий), docs/DOMAIN.md.
- Обновлены README, CHANGELOG, ARCHITECTURE.

Made-with: Cursor

onguard24/main.py

@@ -6,7 +6,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from starlette.responses import HTMLResponse, Response
 
 from onguard24.config import get_settings
-from onguard24.db import create_pool, migrate
+from onguard24.db import create_pool
 from onguard24.ingress import grafana as grafana_ingress
 from onguard24.modules import contacts, schedules, statusboard
 from onguard24.root_html import render_root_page
@@ -32,8 +32,6 @@ def parse_addr(http_addr: str) -> tuple[str, int]:
 async def lifespan(app: FastAPI):
     settings = get_settings()
     pool = await create_pool(settings)
-    if pool:
-        await migrate(pool)
     app.state.pool = pool
     app.state.settings = settings
     log.info("onGuard24 started, db=%s", "ok" if pool else "disabled")