add drizzle schema and removed astrodb stuff

docker-compose.yml

@@ -9,7 +9,7 @@ services:
     ports:
       - 5432:5432
     volumes:
-      - ./pg:/var/lib/postgresql/data
+      - ~/tmp/pg:/var/lib/postgresql/data
     environment:
       POSTGRES_PASSWORD: test
       POSTGRES_USER: memento