Microsoft Bot Builder Storage provider based on LiteDb database
In Startup.cs , replace MemoryStorage with BinaryFog.Bot.Builder.LiteDb.LiteDbStorage
var storage = new BinaryFog.Bot.Builder.LiteDb.LiteDbStorage();
// Create the User state passing in the storage layer.
var userState = new UserState(storage);
services.AddSingleton(userState);
// Create the Conversation state passing in the storage layer.
var conversationState = new ConversationState(storage);
services.AddSingleton(conversationState);