Aggiunge IMAP bounce e flag email non valide nel CRM.

Permette di leggere i bounce dalla stessa MailIdentity SMTP, aggiornare le email in anagrafica e saltare gli indirizzi invalidi nei mailing.

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

app/services/mailings/recipient_builder.rb

@@ -19,6 +19,9 @@ class Mailings::RecipientBuilder
       elsif !email.match?(URI::MailTo::EMAIL_REGEXP)
         attrs[:status] = "skipped"
         attrs[:skip_reason] = "email non valida"
+      elsif email_marked_invalid?(org, contact, email)
+        attrs[:status] = "skipped"
+        attrs[:skip_reason] = "email bounce / non valida"
       else
         attrs[:status] = "pending"
       end
@@ -54,4 +57,17 @@ class Mailings::RecipientBuilder
       end
     attrs[:ab_variant] = variant
   end
+
+  def email_marked_invalid?(org, contact, email)
+    email = email.to_s.downcase
+    if contact&.email.to_s.downcase == email && contact.email_invalid?
+      true
+    elsif org.email.to_s.downcase == email && org.email_invalid?
+      true
+    elsif contact&.bounced_email.to_s.downcase == email || org.bounced_email.to_s.downcase == email
+      true
+    else
+      false
+    end
+  end
 end