Added support for sending Carousel messages

Author: AlexL-mb

api/src/main/java/com/messagebird/objects/conversations/MessageComponent.java

@@ -8,6 +8,10 @@ public class MessageComponent {
     private String sub_type;
     private int index;
     private List<MessageParam> parameters;
+    private int card_index;
+    private List<MessageComponent> cards;
+    private MessageComponent card;
+    private List<MessageComponent> components;
 
     public void setType(MessageComponentType type) {
         this.type = type;
@@ -41,13 +45,46 @@ public void setParameters(List<MessageParam> parameters) {
         this.parameters = parameters;
     }
 
+    public void setCards(List<MessageComponent> cards) {
+        this.cards = cards;
+    }
+
+    public List<MessageComponent> getCards() {
+        return cards;
+    }
+
+    public int getCard_index() {
+        return card_index;
+    }
+
+    public void setCard_index(int card_index) {
+        this.card_index = card_index;
+    }
+
+    public MessageComponent getCard() {
+        return card;
+    }
+
+    public void setCard(MessageComponent card) {
+        this.card = card;
+    }
+
+    public List<MessageComponent> getComponents() {
+        return components;
+    }
+
+    public void setComponents(List<MessageComponent> components) {
+        this.components = components;
+    }
+
     @Override
     public String toString() {
         return "MessageComponent{" +
                 "type='" + type + '\'' +
                 ", sub_type='" + sub_type + '\'' +
                 ", index=" + index +
-                ", parameters=" + parameters +
+                ", parameters=" + parameters + '\'' +
+                ", cards=" + cards +
                 '}';
     }
 }

api/src/main/java/com/messagebird/objects/conversations/MessageComponentType.java

@@ -8,7 +8,9 @@ public enum  MessageComponentType {
   HEADER("header"),
   BODY("body"),
   FOOTER("footer"),
-  BUTTON("button");
+  BUTTON("button"),
+  CARD("card"),
+  CAROUSEL("carousel");
 
 
   private final String type;