added alert flag and variation flag

db/migrations/20260719130458_enable_attiva_alert_on_existing.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class EnableAttivaAlertOnExisting extends AbstractMigration
+{
+    public function up(): void
+    {
+        $this->execute("UPDATE `scad_deadlines`
+            SET `attiva_alert` = 1
+            WHERE `status` = 'active'");
+    }
+
+    public function down(): void
+    {
+        $this->execute("UPDATE `scad_deadlines`
+            SET `attiva_alert` = 0
+            WHERE `status` = 'active'");
+    }
+}