geminchain is a python class that creates a conversational chain for Google's Gemini Pro text model. It has 6 methods :

1. add_user_message : helps add user message to chat history
2. add_ai_message : helps add ai message chat history
3. get_response : getter for llm response
4. get_chat_history : chat history getter
5. set_system_message : system message setter (default is blank)
6. get_last_ai_msg : getter for last ai msg