Replace Spring @service stereotype annotation with jMolecules one.

Author: odrotbohm

server/src/main/java/de/odrotbohm/restbucks/payment/PaymentInitializer.java

@@ -20,7 +20,8 @@
 import java.time.Month;
 import java.time.Year;
 
-import org.springframework.stereotype.Service;
+import org.jmolecules.ddd.annotation.Service;
+
 
 /**
  * Initializing component to create a default {@link CreditCard} in the system.