Docker Compose Database Setup (#379)

Co-authored-by: Aman Varshney <amanvarshney.work@gmail.com>

apps/cli/templates/db-setup/docker-compose/postgres/docker-compose.yml.hbs

@@ -0,0 +1,23 @@
+name: {{projectName}}
+
+services:
+  postgres:
+    image: postgres
+    container_name: {{projectName}}-postgres
+    environment:
+      POSTGRES_DB: {{projectName}}
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: password
+    ports:
+      - "5432:5432"
+    volumes:
+      - {{projectName}}_postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+
+volumes:
+  {{projectName}}_postgres_data: