fix: add new prop for prod

Author: devcom33

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

@@ -0,0 +1,6 @@
+spring.datasource.url=jdbc:postgresql://db.dfefdqdyfebggggdmhyw.supabase.co:5432/postgres
+spring.datasource.username=postgres
+spring.datasource.password=postgres
+spring.datasource.driver-class-name=org.postgresql.Driver
+spring.jpa.hibernate.ddl-auto=update
+