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/db.py

@@ -14,19 +14,3 @@ async def create_pool(settings: Settings) -> asyncpg.Pool | None:
         return None
     dsn = normalize_dsn(settings.database_url.strip())
     return await asyncpg.create_pool(dsn=dsn, min_size=1, max_size=10)
-
-
-MIGRATION_001 = """
-CREATE TABLE IF NOT EXISTS ingress_events (
-    id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
-    source text NOT NULL,
-    received_at timestamptz NOT NULL DEFAULT now(),
-    body jsonb NOT NULL
-);
-CREATE INDEX IF NOT EXISTS ingress_events_received_at_idx ON ingress_events (received_at DESC);
-"""
-
-
-async def migrate(pool: asyncpg.Pool) -> None:
-    async with pool.acquire() as conn:
-        await conn.execute(MIGRATION_001)