Merge pull request #45 from mairess/deploy

ci: change hibernate ddl auto from update to create-drop

backend/src/main/resources/application-prod.properties

@@ -5,7 +5,7 @@ spring.datasource.username=${POSTGRES_USER}
 spring.datasource.password=${POSTGRES_PASSWORD}
 spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
 # Hibernate configuration
-spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true
 spring.application.name=employee-system
 # JWT configuration