Added a daily recurring job to cleanup tournaments .

app/jobs/tournament_cleanup_job.rb

@@ -0,0 +1,43 @@
+class TournamentCleanupJob < ApplicationJob
+  queue_as :default
+
+  def perform
+    # Task 1: Remove tournaments that are 1 week old and have 0 matches finished
+    remove_empty_old_tournaments
+
+    # Task 2: Cleanup tournaments that are a week old with at least 1 finished match
+    cleanup_active_old_tournaments
+  end
+
+  private
+
+  def remove_empty_old_tournaments
+    # Find tournaments older than 1 week with no finished matches
+    Tournament.where('date < ?', 1.week.ago.to_date)
+             .joins('LEFT JOIN matches ON matches.tournament_id = tournaments.id AND matches.finished = 1')
+             .group('tournaments.id')
+             .having('COUNT(matches.id) = 0')
+             .destroy_all
+  end
+
+  def cleanup_active_old_tournaments
+    # Find tournaments older than 1 week with at least 1 finished match
+    old_active_tournaments = Tournament.where('date < ?', 1.week.ago.to_date)
+                                      .joins('INNER JOIN matches ON matches.tournament_id = tournaments.id AND matches.finished = 1')
+                                      .group('tournaments.id')
+                                      .having('COUNT(matches.id) > 0')
+    
+    old_active_tournaments.each do |tournament|
+      # 1. Remove all school delegates
+      tournament.schools.each do |school|
+        school.delegates.destroy_all
+      end
+      
+      # 2. Remove all tournament delegates
+      tournament.delegates.destroy_all
+      
+      # 3. Set user_id to null
+      tournament.update(user_id: nil)
+    end
+  end
+end