[Customer support chat system production request]

■ Overview I want to create a chat system that is customer support for a securities company. It is a reference URL. [login to view URL] Because the wholesaler of this chat system doesn't support with chat on the same day, Even if the user closes the screen, logs such as the history of interactions will be stored unless the cache is cleared. I want it to be in that state. ------------------------------- Example) 16:00 Inquiry from user 16:05 Close chat screen 16:30 Customer response 17:00 We want the user to be able to reopen the chat screen and see the 16:30 response. ------------------------------- Also, I want admin to be able to centrally manage the chat system. ------------------------------- Example) A securities B securities C securities To provide In that case, I want Admin to be able to manage and view chat systems for all A, B and C securities.