Add additional constructor for ChatHistoryAgentThread

Author: Milder Hernandez Cagua

agents/semantickernel-agents-core/src/main/java/com/microsoft/semantickernel/agents/chatcompletion/ChatHistoryAgentThread.java

@@ -16,12 +16,25 @@
 public class ChatHistoryAgentThread extends BaseAgentThread {
     private ChatHistory chatHistory;
 
+    /**
+     * Constructor for ChatHistoryAgentThread.
+     *
+     */
     public ChatHistoryAgentThread() {
         this(UUID.randomUUID().toString(), new ChatHistory());
     }
 
     /**
-     * Constructor for com.microsoft.semantickernel.agents.chatcompletion.ChatHistoryAgentThread.
+     * Constructor for ChatHistoryAgentThread.
+     *
+     * @param chatHistory The chat history.
+     */
+    public ChatHistoryAgentThread(@Nullable ChatHistory chatHistory) {
+        this(UUID.randomUUID().toString(), chatHistory);
+    }
+
+    /**
+     * Constructor for ChatHistoryAgentThread.
      *
      * @param id The ID of the thread.
      * @param chatHistory The chat history.
@@ -31,6 +44,8 @@ public ChatHistoryAgentThread(String id, @Nullable ChatHistory chatHistory) {
         this.chatHistory = chatHistory != null ? chatHistory : new ChatHistory();
     }
 
+
+
     /**
      * Get the chat history.
      *