Add log actions migration

migrations/03_add_log_actions.php

+<?php
+
+final class AddLogActions extends Migration
+{
+    public function up()
+    {
+        StudipLog::registerActionPlugin(
+            'BOOKABLE_BOOKING_STATUS',
+            'Der Buchungsstand Änderung',
+            '%user ändert/setzt Buchung(ID: %affected) im %sem(%coaffected). %info',
+            Bookable::class
+        );
+    }
+
+    public function down()
+    {
+        StudipLog::unregisterAction('BOOKABLE_BOOKING_STATUS');
+    }
+}