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/spec/jobs/generate_cover_slate_job_spec.rb

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+require "rails_helper"
+
+RSpec.describe GenerateCoverSlateJob do
+  let!(:club) { Club.create!(name: "Club", sport: "volleyball", primary_color: "#e53935", secondary_color: "#ffffff") }
+  let!(:team) { club.teams.create!(name: "Team", sport: "volleyball") }
+  let!(:match) { team.matches.create!(opponent_name: "Opp", sport: "volleyball") }
+
+  before do
+    load Rails.root.join("db/seeds/plans.rb")
+    match.cover_image.attach(
+      io: StringIO.new("img"),
+      filename: "c.png",
+      content_type: "image/png"
+    )
+  end
+
+  it "usa coda critical per Match" do
+    expect(described_class).to receive(:set).with(queue: :critical).and_return(described_class)
+    expect(described_class).to receive(:perform_later).with("Match", match.id)
+    described_class.enqueue_for(match)
+  end
+
+  it "usa coda default per Club" do
+    club.cover_image.attach(io: StringIO.new("img"), filename: "c.png", content_type: "image/png")
+    expect(described_class).to receive(:set).with(queue: :default).and_return(described_class)
+    expect(described_class).to receive(:perform_later).with("Club", club.id)
+    described_class.enqueue_for(club)
+  end
+
+  it "invoca GenerateCoverSlate al perform" do
+    expect(Streams::GenerateCoverSlate).to receive(:call).with(match)
+    described_class.perform_now("Match", match.id)
+  end
+end