Aggiunge il mute del microfono in diretta per evitare claim YouTube sulla musica in palestra.

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

backend/config/routes.rb

@@ -47,6 +47,7 @@ Rails.application.routes.draw do
           patch :stop
           patch :pause
           patch :resume
+          patch :audio_mute
           patch :score
           post :score_action
           get :events
@@ -142,6 +143,7 @@ Rails.application.routes.draw do
   patch "regia/:token/score", to: "public/regia#score", as: :public_regia_score
   post "regia/:token/pause", to: "public/regia#pause", as: :public_regia_pause
   post "regia/:token/resume", to: "public/regia#resume", as: :public_regia_resume
+  post "regia/:token/audio_mute", to: "public/regia#audio_mute", as: :public_regia_audio_mute
   post "regia/:token/stop", to: "public/regia#stop", as: :public_regia_stop
 
   root to: "public/pages#home"