feat: 🎸 API support

Add support for ChatGPT API (for pro only)

example_chatgpt_playwright.py

@@ -0,0 +1,21 @@
+from chatgpt_wrapper import ChatGPT
+
+import os
+
+
+if __name__ == "__main__":
+    bot = ChatGPT()
+    conversations = bot.get_history()
+    # structure of conversation:
+    # {conversation_id (str): {'id': conversation_id, 'title': conversation_title, 'create_time': conversation_create_time'}}
+
+    ## select a past conversation
+    selected_id = list(conversations.keys())[0]
+    result = bot.get_conversation(selected_id)
+    ## Get the conversation history
+    # print(result)
+
+    ## Try to ask a question in this conversation
+    question = "What is the meaning of life?"
+    success, response, message = bot.ask("Hello, world!")
+    print(response)