Add ShadowJar compatibility and Query file can be define name with comment

Add Migration and Query definition class
Add Docker DB for tests

docker/postgresql/extension.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "test" --dbname "json_test" <<-EOSQL
+create extension if not exists plpgsql;
+create extension if not exists "uuid-ossp";
+EOSQL