Ahead of Galaxy Unpacked this week, Samsung is announcing several new features coming to its smart home platform, SmartThings, including the ability to create routines using natural language. That means you’ll be able to simply tell SmartThings what you want your smart home to do, and it’ll take care of all the complicated details for you. Samsung also announced updates to its Apple Watch app, a new dark mode for the SmartThings app on iOS, and more features coming to SmartThings Find,…