We've always made apps like this at college or at courses. This time I wanted to make a better one on my own, for self-improvement.

• On start, shows servers available on PC so user can choose which one to connect.
• Creates database (EF Code First) and writes default values to a file, which checks if it exists and if not creates all the folders, and then adds them to DB.

• https://www.currencyconverterapi.com/docs
• https://www.newtonsoft.com/json/help/html/Samples.htm
• And hundreds of Microsoft Docs :)