Implement the capacity from a user to remove himself from the sharing

PadelClub/Views/Tournament/TournamentView.swift

@@ -12,6 +12,7 @@ import PadelClubData
 
 struct TournamentView: View {
     @EnvironmentObject var dataStore: DataStore
+    @Environment(\.dismiss) private var dismiss
 
     @Environment(NavigationViewModel.self) var navigation: NavigationViewModel
     @State var tournament: Tournament
@@ -337,7 +338,12 @@ struct TournamentView: View {
                             }
                         } else {
                             Button {
-                                DataStore.shared.deleteTournament(self.tournament, noSync: true)
+                                self._removeUserFromSharing()
+                                
+                                
+                                //                                StoreCenter.main.setAuthorizedUsers(for: <#T##T#>, users: T##[String])
+//
+//                                DataStore.shared.deleteTournament(self.tournament, noSync: true)
                             } label: {
                                 Label("Quitter la supervision", systemImage: "person.crop.circle.badge.minus")
                             }
@@ -355,6 +361,19 @@ struct TournamentView: View {
         }
     }
     
+    fileprivate func _removeUserFromSharing() {
+        guard let userId = StoreCenter.main.userId else { return }
+        var users = StoreCenter.main.authorizedUsers(for: self.tournament.id)
+        users.removeAll(where: { $0 == userId })
+        do {
+            try StoreCenter.main.setAuthorizedUsers(for: self.tournament, users: users)
+            DataStore.shared.deleteTournament(self.tournament, noSync: true)
+            dismiss()
+        } catch {
+            Logger.error(error)
+        }
+    }
+
     private func _save() {
         dataStore.tournaments.addOrUpdate(instance: tournament)
     }