added initial version containing ping/echo command and first draft of the command handling structure

database/pom.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>dev.sheldan.abstracto</groupId>
+        <artifactId>abstracto</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>database</artifactId>
+
+
+</project>

database/src/main/resources/docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3.1'
+
+services:
+  db:
+    image: postgres
+    restart: always
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_PASSWORD: abstracto
+      POSTGRES_USER: abstracto