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I have a restaurant management c# Application that have to be improved in his functionalities:
1. Create more databases (3) in every database should be a different part of the app (1.Orders 2.Kategories,Products, Add-Ons, Prices 3. Adresses with possibility of extend)
2. Printer Settings should be improved and extended by a menu option
3. Phone connection via isdn card (Capi call)