Aggiunge i tornei con hub, pagina pubblica e tabellone per semifinali e finali.

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

backend/config/locales/mailers.en.yml

@@ -61,6 +61,17 @@ en:
       expiry: "The link is valid until %{date}."
       ignore: If you were not expecting this message, you can ignore it.
       footer: "Match Live TV — %{email}"
+    tournament_invite:
+      subject: "Broadcast invite — %{tournament} (%{club})"
+      hello: Hi,
+      body_html: "<strong>%{inviter}</strong> invited you to broadcast matches at <strong>%{tournament}</strong> (%{club}) — %{assignment}."
+      body_text: "%{inviter} invited you to broadcast matches at %{tournament} (%{club}) — %{assignment}."
+      cta: Accept the invite
+      link_fallback: "If the button does not work, open this link:"
+      steps: "Sign in or register with this same email, accept the invite, then start streams from the Match Live TV app."
+      expiry: "The link is valid until %{date}."
+      ignore: If you were not expecting this message, you can ignore it.
+      footer: "Match Live TV — %{email}"
     invoice:
       subject: "Invoice %{number} — Match Live TV"
       attachment_prefix: invoice