Allinea hub partite app nativa e API match al wizard semplificato.

Filtra le partite visibili lato client/server, corregge il parsing date Rails su Android, semplifica lo step Partita del wizard e restringe l'API ai campi effettivamente usati (campionato, set e scoring_rules).

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/lib/tasks/matches.rake

@@ -0,0 +1,60 @@
+namespace :matches do
+  desc "Pulizia bozze abbandonate e sessioni idle obsolete (hub coach). DRY_RUN=1 per anteprima."
+  task cleanup_stale: :environment do
+    dry = ENV["DRY_RUN"] == "1"
+    cutoff_abandoned = ENV.fetch("ABANDONED_DAYS", "1").to_i.days.ago
+    cutoff_idle = ENV.fetch("IDLE_HOURS", "48").to_i.hours.ago
+
+    abandoned = Match
+      .where(scheduled_at: nil)
+      .where.missing(:stream_sessions)
+      .where("matches.created_at < ?", cutoff_abandoned)
+
+    stale_idle_sessions = StreamSession
+      .where(status: "idle")
+      .where("stream_sessions.updated_at < ?", cutoff_idle)
+
+    puts "DRY RUN — nessuna modifica" if dry
+    puts "Bozze abbandonate (senza sessione, > #{cutoff_abandoned}): #{abandoned.count}"
+    abandoned.find_each do |match|
+      label = "#{match.team.name} vs #{match.opponent_name} (#{match.id})"
+      if dry
+        puts "  would delete match #{label}"
+      else
+        match.destroy!
+        puts "  deleted match #{label}"
+      end
+    end
+
+    puts "Sessioni idle obsolete (> #{cutoff_idle}): #{stale_idle_sessions.count}"
+    stale_idle_sessions.find_each do |session|
+      match = session.match
+      label = "#{match.team.name} vs #{match.opponent_name} session=#{session.id}"
+      if dry
+        puts "  would end idle session #{label}"
+      else
+        session.end_stream!
+        puts "  ended idle session #{label}"
+      end
+    end
+
+    hidden_completed = Match.includes(:stream_sessions).select do |m|
+      m.stream_completed? && m.active_stream_session.nil?
+    end
+    puts "Partite concluse (già nascoste dall'hub): #{hidden_completed.size}"
+    if ENV["DELETE_COMPLETED"] == "1"
+      hidden_completed.each do |match|
+        session_ids = match.stream_sessions.pluck(:id)
+        next if Recording.where(stream_session_id: session_ids).exists?
+
+        label = "#{match.team.name} vs #{match.opponent_name} (#{match.id})"
+        if dry
+          puts "  would delete completed #{label}"
+        else
+          match.destroy!
+          puts "  deleted completed #{label}"
+        end
+      end
+    end
+  end
+end