Rendi affidabile pausa con slate e conferma i controlli laterali.

Evita buchi HLS/YouTube in pausa (path slate ricreata, reload player, no patch recording inutili) e richiede conferma su tasti laterali app/regia.

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

backend/config/locales/app.en.yml

@@ -494,6 +494,7 @@ en:
     modal:
       set_won_title: Set won
       confirm: Close set
+      confirm_action: Confirm
       cancel: Cancel
     board:
       next_period: Next quarter
@@ -533,6 +534,17 @@ en:
       mute_error: Error muting audio
       close_error: Error closing
       close_confirm: Permanently close the live stream?
+      pause_confirm_title: Pause the live stream?
+      pause_confirm_body: The cover slate will stay on air until you resume.
+      resume_confirm_title: Resume the live stream?
+      resume_confirm_body: The camera will go back on air instead of the cover slate.
+      mute_confirm_title: Mute audio?
+      mute_confirm_body: The microphone will not be sent to the stream until you unmute.
+      unmute_confirm_title: Unmute audio?
+      unmute_confirm_body: The microphone will be active on the stream again.
+      advance_period_title: Advance to the next period?
+      advance_period_body: The scoreboard will move to the next period and the current period score will be saved.
+      stop_confirm_title: End the live stream?
       link_unavailable: Link not available
       link_copied: Link copied
       copy_prompt: "Copy the link:"