add drop column in mission migration

database/migrations/2025_09_23_095848_add_column_to_missions_table.php

@@ -26,7 +26,7 @@ return new class extends Migration
     public function down(): void
     {
         Schema::table('missions', function (Blueprint $table) {
-            //
+            $table->dropColumn(['mission_duration', 'in_area_duration', 'first_enter', 'last_exit', 'point_number_sent']);
         });
     }
 };