changed database initialization from create-drop to validate

src/main/resources/application-dev.properties

@@ -36,7 +36,7 @@ spring.main.web-application-type=REACTIVE
 spring.jpa.generate-ddl=true
 spring.jpa.show-sql=false
 # This setting should only be used in dev. In prod we want to switch to update
-spring.jpa.hibernate.ddl-auto=create-drop
+spring.jpa.hibernate.ddl-auto=validate
 spring.jpa.properties.hibernate.format_sql=true
 spring.jpa.properties.hibernate.enable_lazy_load_no_trans=true
 spring.jpa.properties.hibernate.bytecode.use_reflection_optimizer=false