[CST-6152] Password add operation refactoring to include challenge in the value

dspace-api/src/main/java/org/dspace/eperson/EPerson.java

@@ -446,4 +446,8 @@ public class EPerson extends DSpaceObject implements DSpaceObjectLegacySupport {
         return previousActive;
     }
 
+    public boolean hasPasswordSet() {
+        return StringUtils.isNotBlank(getPassword());
+    }
+
 }