add loser bracket groupstage to matchscheduler

PadelClub/Data/MatchScheduler.swift

@@ -626,16 +626,20 @@ final class MatchScheduler : ModelObject, Storable {
 
         var rounds = [Round]()
         
+        if let groupStageLoserBracketRound = tournament.groupStageLoserBracket() {
+            rounds.append(groupStageLoserBracketRound)
+        }
+        
         if shouldEndRoundBeforeStartingNext {
-            rounds = upperRounds.flatMap {
+            rounds.append(contentsOf: upperRounds.flatMap {
                 [$0] + $0.loserRoundsAndChildren()
-            }
+            })
         } else {
-            rounds = upperRounds.map {
+            rounds.append(contentsOf: upperRounds.map {
                 $0
             } + upperRounds.flatMap {
                 $0.loserRoundsAndChildren()
-            }
+            })
         }
         
         let flattenedMatches = rounds.flatMap { round in