Use proper divisibility for payments in crowdfund and do not show tooltip if identical data

fixes #1037 and fixes #1003

BTCPayServer/Models/AppViewModels/ViewCrowdfundViewModel.cs

@@ -75,6 +75,7 @@ namespace BTCPayServer.Models.AppViewModels
         public bool DisplayPerksRanking { get; set; }
         public bool Enabled { get; set; }
         public string ResetEvery { get; set; }
+        public Dictionary<string, CurrencyData> CurrencyDataPayments { get; set; }
     }
 
     public class ContributeToCrowdfund