fix logic and tests, update docker CI file

database/migrations/2026_02_23_900031_create_event_charges_table.php

@@ -11,7 +11,10 @@ return new class extends Migration
         App\Support\SqliteCompat::statement(<<<'SQL'
 CREATE TABLE `event_charges` (
 `id` int UNSIGNED NOT NULL,
-  `event_id` int UNSIGNED NOT NULL,
+  `event_id` int UNSIGNED DEFAULT NULL,
+  `event_name` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
+  `description` text COLLATE utf8mb4_general_ci,
+  `amount` decimal(10,2) DEFAULT NULL,
   `parent_id` int UNSIGNED DEFAULT NULL,
   `student_id` int UNSIGNED DEFAULT NULL,
   `participation` enum('yes','no') COLLATE utf8mb4_general_ci DEFAULT NULL,
@@ -43,4 +46,4 @@ SQL
     {
         Schema::dropIfExists('event_charges');
     }
-};
+};