Adding script for creating basic postgres setup.

packages/server/scripts/integrations/postgres/docker-compose.yml

@@ -0,0 +1,28 @@
+version: "3.8"
+services:
+  db:
+    container_name: postgres
+    image: postgres
+    restart: always
+    environment:
+      POSTGRES_USER: root
+      POSTGRES_PASSWORD: root
+      POSTGRES_DB: main
+    ports:
+      - "5432:5432"
+    volumes:
+      #- pg_data:/var/lib/postgresql/data/
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+
+  pgadmin:
+    container_name: pgadmin
+    image: dpage/pgadmin4
+    restart: always
+    environment:
+      PGADMIN_DEFAULT_EMAIL: root@root.com
+      PGADMIN_DEFAULT_PASSWORD: root
+    ports:
+      - "5050:80"
+
+#volumes:
+#  pg_data:

packages/server/scripts/integrations/postgres/init.sql

@@ -0,0 +1,9 @@
+SELECT 'CREATE DATABASE main'
+WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'main')\gexec
+CREATE TABLE Persons (
+    PersonID int NOT NULL PRIMARY KEY,
+    LastName varchar(255),
+    FirstName varchar(255),
+    Address varchar(255),
+    City varchar(255)
+);