chore: added featureDisplayName to hostFeatureEntitlement

Author: ahmad-kemsan

src/main/java/com/cryptlex/lexfloatclient/HostFeatureEntitlement.java

@@ -6,6 +6,11 @@ public class HostFeatureEntitlement {
      */
     public String featureName;
 
+    /**
+     * The display name of the feature.
+     */
+    public String featureDisplayName;
+
     /**
      * The value of the feature.
      */