Evita 500 senza SMTP e chiude gli incidenti overflow stale.

Reset password e mail replay usano deliver_mail; il health check overflow risolve tutte le fingerprint del kind, non solo quella sana.

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

backend/spec/services/recordings/notify_ready_spec.rb

@@ -27,4 +27,22 @@ RSpec.describe Recordings::NotifyReady do
 
     expect(recording.reload.ready_notified_at).to be_present
   end
+
+  it "marca notificato anche se in produzione manca SMTP" do
+    recording = Recording.create!(
+      stream_session: session,
+      team: team,
+      status: "ready",
+      expires_at: 10.days.from_now,
+      storage_key: "key"
+    )
+    allow(MatchLiveTv).to receive(:smtp_configured?).and_return(false)
+    allow(Rails).to receive(:env).and_return(ActiveSupport::StringInquirer.new("production"))
+
+    expect {
+      described_class.new(recording).call
+    }.not_to change { ActionMailer::Base.deliveries.size }
+
+    expect(recording.reload.ready_notified_at).to be_present
+  end
 end