add a call all event method

fix registration issues number

PadelClubData/Data/Event.swift

@@ -184,6 +184,34 @@ final public class Event: BaseEvent {
         return link.compactMap({ $0 }).joined(separator: "\n\n")
     }
     
+    public func selectedTeams() -> [TeamRegistration] {
+        confirmedTournaments().flatMap({ $0.selectedSortedTeams() })
+    }
+
+    public func umpireMail() -> [String]? {
+        confirmedTournaments().first?.umpireMail()
+    }
+    
+    public func mailSubject() -> String {
+        let tournaments = confirmedTournaments()
+        
+        guard !tournaments.isEmpty else {
+            return eventTitle()
+        }
+        
+        // Get the date range from all confirmed tournaments
+        let dates = tournaments.compactMap { $0.startDate }
+        guard let firstDate = dates.min(), let lastDate = dates.max() else {
+            return eventTitle()
+        }
+        
+        let dateRange = firstDate == lastDate
+        ? firstDate.formattedDate(.short)
+        : "\(firstDate.formattedDate(.short)) - \(lastDate.formattedDate(.short))"
+        
+        let subject = [eventTitle(), dateRange, clubObject()?.name].compactMap({ $0 }).joined(separator: " | ")
+        return subject
+    }
 
     func insertOnServer() throws {
         DataStore.shared.events.writeChangeAndInsertOnServer(instance: self)

PadelClubData/Data/Tournament.swift

@@ -1216,14 +1216,7 @@ defer {
     }
 
     public func formattedDate(_ displayStyle: DisplayStyle = .wide) -> String {
-        switch displayStyle {
-        case .title:
-            startDate.formatted(.dateTime.weekday(.abbreviated).day().month(.abbreviated).year())
-        case .wide:
-            startDate.formatted(date: Date.FormatStyle.DateStyle.complete, time: Date.FormatStyle.TimeStyle.omitted)
-        case .short:
-            startDate.formatted(date: .numeric, time: .omitted)
-        }
+        startDate.formattedDate(displayStyle)
     }
 
     public func qualifiedFromGroupStage() -> Int {

PadelClubData/Extensions/Date+Extensions.swift

@@ -311,6 +311,18 @@ public extension Date {
         let calendar = Calendar.current
         return calendar.date(bySetting: .minute, value: 0, of: self)!.withoutSeconds()
     }
+    
+    func formattedDate(_ displayStyle: DisplayStyle = .wide) -> String {
+        switch displayStyle {
+        case .title:
+            self.formatted(.dateTime.weekday(.abbreviated).day().month(.abbreviated).year())
+        case .wide:
+            self.formatted(date: Date.FormatStyle.DateStyle.complete, time: Date.FormatStyle.TimeStyle.omitted)
+        case .short:
+            self.formatted(date: .numeric, time: .omitted)
+        }
+    }
+
 }
 
 public extension Date {