add hasPaid method in team

PadelClubData/Data/TeamRegistration.swift

@@ -50,6 +50,10 @@ final public class TeamRegistration: BaseTeamRegistration, SideStorable {
         players().anySatisfy({ $0.registeredOnline })
     }
 
+    public func hasPaid() -> Bool {
+        players().allSatisfy({ $0.hasPaid() })
+    }
+
     public func hasPaidOnline() -> Bool {
         players().anySatisfy({ $0.hasPaidOnline() })
     }