Dialogflow Chatbot Webinterface

The following should be adjustable via a backend control page: -Assignment of messages adjustable (bot messages left or right, user messages left or right) -Interface colors -Font sizes / colors / art -Height of the chat interface (the interface is placed over another mobile page) -Avatar in chat interface (header) -Background Color or image of the chat interface -message output delay -Dilalogflow Agent Access Token -Transmission of the language from the device -load animation -Export function of all settings -import function of all settings -Preview function -Integration via "iframe" in various websites