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

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

backend/app/views/tournaments/invitation_mailer/transmission_invite.html.erb

@@ -0,0 +1,32 @@
+    <div style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 16px; line-height: 1.5; color: #1a1a1a; max-width: 560px;">
+  <% if @body_html.present? %>
+    <%= raw @body_html %>
+  <% else %>
+    <p style="margin: 0 0 16px;"><%= t("mailers.tournament_invite.hello") %></p>
+    <p style="margin: 0 0 16px;">
+      <%= raw t(
+        "mailers.tournament_invite.body_html",
+        inviter: @invited_by.name,
+        tournament: @tournament.name,
+        club: @club.name,
+        assignment: @invitation.scope_label
+      ) %>
+    </p>
+    <% if @invitation.note.present? %>
+      <p style="margin: 0 0 16px;"><%= simple_format(@invitation.note) %></p>
+    <% end %>
+    <p style="margin: 0 0 16px;">
+      <a href="<%= @invite_url %>" style="display: inline-block; background: #e53935; color: #ffffff; text-decoration: none; padding: 12px 18px; border-radius: 8px; font-weight: 600;">
+        <%= t("mailers.tournament_invite.cta") %>
+      </a>
+    </p>
+    <p style="margin: 0 0 16px; color: #444; font-size: 14px;">
+      <%= t("mailers.tournament_invite.link_fallback") %><br>
+      <a href="<%= @invite_url %>" style="color: #e53935; word-break: break-all;"><%= @invite_url %></a>
+    </p>
+    <p style="margin: 0 0 16px;"><%= t("mailers.tournament_invite.steps") %></p>
+    <p style="margin: 0 0 16px;"><%= t("mailers.tournament_invite.expiry", date: @expires_on) %></p>
+    <p style="margin: 0 0 24px; color: #666;"><%= t("mailers.tournament_invite.ignore") %></p>
+  <% end %>
+  <p style="margin: 24px 0 0; color: #888; font-size: 12px;"><%= t("mailers.tournament_invite.footer", email: MatchLiveTv.privacy_controller_email) %></p>
+</div>