increase number of months in tenup tournament gathering 3 to 4

PadelClubData/Extensions/Date+Extensions.swift

@@ -273,3 +273,15 @@ public extension Date {
         return calendar.date(bySetting: .minute, value: 0, of: self)!.withoutSeconds()
     }
 }
+
+public extension Date {
+    var startOfCurrentMonth: Date {
+        let calendar = Calendar.current
+        return calendar.dateInterval(of: .month, for: self)?.start ?? self
+    }
+    
+    func addingMonths(_ months: Int) -> Date {
+        let calendar = Calendar.current
+        return calendar.date(byAdding: .month, value: months, to: self) ?? self
+    }
+}