Aggiunge fascia oraria, prova manuale obbligatoria e cruscotto invii email.

Le campagne rispettano orario e giorni lavorativi, richiedono una mail di test con dati inseriti a mano prima dell'invio massivo e offrono una dashboard per monitorare l'avanzamento.

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

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_08_17_173000) do
+ActiveRecord::Schema[8.1].define(version: 2026_08_17_234500) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
 
@@ -143,6 +143,7 @@ ActiveRecord::Schema[8.1].define(version: 2026_08_17_173000) do
     t.string "ab_assignment", default: "from_record", null: false
     t.boolean "ab_test", default: false, null: false
     t.string "audience", default: "to_send", null: false
+    t.datetime "authorized_at"
     t.text "body_html", null: false
     t.text "body_html_b"
     t.datetime "completed_at"
@@ -153,16 +154,23 @@ ActiveRecord::Schema[8.1].define(version: 2026_08_17_173000) do
     t.bigint "mail_template_b_id"
     t.bigint "mail_template_id"
     t.string "name", null: false
+    t.datetime "next_send_at"
     t.bigint "project_id", null: false
     t.datetime "queued_at"
+    t.boolean "send_window_enabled", default: false, null: false
+    t.integer "send_window_end_minutes"
+    t.integer "send_window_start_minutes"
     t.string "status", default: "draft", null: false
     t.string "subject", null: false
     t.string "subject_b"
+    t.datetime "test_sent_at"
+    t.string "test_sent_to"
     t.datetime "updated_at", null: false
     t.bigint "updated_by_id"
     t.index ["ab_test"], name: "index_mailings_on_ab_test"
     t.index ["mail_identity_id"], name: "index_mailings_on_mail_identity_id"
     t.index ["project_id"], name: "index_mailings_on_project_id"
+    t.index ["status", "next_send_at"], name: "index_mailings_on_status_and_next_send_at"
     t.index ["status"], name: "index_mailings_on_status"
   end