Aggiunge copertina sponsor custom solo Premium Full, con override in wizard e slate sui nodi di streaming.

Permette upload da portale e app con ereditarietà partita→squadra→società, generazione MP4 via ffmpeg e distribuzione su home lab e nodi CPX per pause e assenza segnale.

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

backend/app/views/public/clubs/edit.html.erb

@@ -10,6 +10,9 @@
       <%= label_tag "club[sport]", t("club.sport_label") %>
       <%= select_tag "club[sport]", sport_catalog_options(@club.sport) %>
       <%= render "shared/branding_fields", record: @club, legend: t("club.branding_legend") %>
+      <%= render "shared/cover_fields",
+            record: @club,
+            can_upload: @entitlements&.can_use_custom_cover? %>
       <%= render "shared/billing_profile_fields", record: @club %>
       <%= submit_tag t("club.edit.save"), class: "btn btn-primary" %>
     <% end %>

backend/app/views/public/live/show.html.erb

@@ -46,7 +46,7 @@
   </div>
 <% else %>
   <div class="live-player-wrap">
-    <video id="player" controls playsinline muted autoplay poster="/images/copertina-canale.png"></video>
+    <video id="player" controls playsinline muted autoplay poster="<%= @cover_poster_url %>"></video>
     <%= render "public/live/player_overlays", match: @match, session: @session %>
     <button type="button" id="play-hint" class="live-play-hint" hidden>
       <%= t("live.show.play_hint") %>

backend/app/views/public/teams/edit.html.erb

@@ -25,6 +25,10 @@
       </div>
 
       <%= render "shared/branding_fields", record: @team, show_inherit_hint: true, legend: t("team.edit.branding_legend") %>
+      <%= render "shared/cover_fields",
+            record: @team,
+            show_inherit_hint: true,
+            can_upload: @entitlements&.can_use_custom_cover? %>
 
       <%= label_tag "team[slug]", t("team.edit.slug_label") %>
       <p class="branding-hint" style="margin-top:0">

backend/app/views/shared/_cover_fields.html.erb

@@ -0,0 +1,55 @@
+<% record = local_assigns[:record] %>
+<% show_inherit_hint = local_assigns[:show_inherit_hint] %>
+<% can_upload = local_assigns.fetch(:can_upload, false) %>
+<% cover_src = record.effective_cover_url.presence || Streams::CoverResolver::DEFAULT_COVER_URL %>
+
+<fieldset class="branding-fields cover-fields">
+  <legend><%= t("club.branding.cover_legend") %></legend>
+
+  <% if show_inherit_hint %>
+    <p class="branding-hint"><%= t("club.branding.cover_inherit_hint") %></p>
+  <% end %>
+
+  <p class="branding-hint"><%= t("club.branding.cover_hint") %></p>
+
+  <div class="branding-logo-block cover-preview-block">
+    <%= label_tag "branding[cover_image]", t("club.branding.cover_file_label") %>
+    <div class="branding-logo-preview branding-cover-preview" data-branding-cover-preview>
+      <%= image_tag cover_src,
+            alt: t("club.branding.cover_preview_alt"),
+            class: "branding-cover-preview__img",
+            data: { branding_cover_img: true } %>
+    </div>
+
+    <% if can_upload %>
+      <%= file_field_tag "branding[cover_image]",
+            accept: "image/png,image/jpeg,image/webp",
+            data: { branding_cover_file: true },
+            class: "branding-file-input" %>
+      <% if record.cover_image_attached? %>
+        <label class="checkbox-label cover-remove-label">
+          <%= check_box_tag "remove_cover", "1", false, id: "remove_cover_#{record.model_name.param_key}" %>
+          <%= t("club.branding.cover_remove_label") %>
+        </label>
+      <% end %>
+    <% else %>
+      <p class="muted"><%= t("club.branding.cover_requires_full") %></p>
+      <%= link_to t("club.branding.cover_see_plans"), public_prezzi_path, class: "btn btn-secondary btn-sm" %>
+    <% end %>
+  </div>
+</fieldset>
+
+<script>
+  (function () {
+    var input = document.querySelector("[data-branding-cover-file]");
+    var img = document.querySelector("[data-branding-cover-img]");
+    if (!input || !img) return;
+    input.addEventListener("change", function () {
+      var file = input.files && input.files[0];
+      if (!file) return;
+      var reader = new FileReader();
+      reader.onload = function (e) { img.src = e.target.result; };
+      reader.readAsDataURL(file);
+    });
+  })();
+</script>