Add initial database migration script to create tables and seed data.

Add Dockerfile and docker-compose.yml for containerizing the Spring Boot application with PostgreSQL

src/main/resources/application.properties

@@ -1,9 +1,14 @@
 spring.application.name=jambotron
 
-spring.datasource.url= jdbc:postgresql://localhost:5432/springangulardb
+spring.datasource.url= jdbc:postgresql://localhost:5432/jambotronDB
 spring.datasource.username= admin
 spring.datasource.password= postgrespw
 
+#spring.datasource.url=${SPRING_DATASOURCE_URL}
+#spring.datasource.username=${SPRING_DATASOURCE_USERNAME}
+#spring.datasource.password=${SPRING_DATASOURCE_PASSWORD}
+
+
 spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation= true
 spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.PostgreSQLDialect
 
@@ -19,8 +24,18 @@ app.origin=http://localhost:4200
 spring.mvc.throw-exception-if-no-handler-found=true
 
 # Disable the default mappings
-spring.resources.add-mappings=false
+#spring.resources.add-mappings=false
 
 spring.resources.static-locations=classpath:/public
 spring.resources.cache.period=31557600s # 1 year if you want
 spa.default-file=classpath:/public/browser/index.html
+
+
+spring.docker.compose.file=../Docker/docker-compose.yml
+
+spring.flyway.locations=classpath:db.migration
+
+flyway.user=admin
+flyway.password=postgrespw
+flyway.schemas=jambotronDB
+flyway.url=jdbc:postgresql://localhost:5432/jambotronDB