Basic signup for events

database/migrations/2026_01_30_140002_create_users_table.php

@@ -58,6 +58,7 @@ return new class extends Migration
             $table->string('medications')->nullable();
             $table->string('allergies')->nullable();
             $table->string('intolerances')->nullable();
+            $table->date('tetanus_vaccination')->nullable();
             $table->string('eating_habits')->nullable();
             $table->string('swimming_permission')->nullable();
             $table->string('first_aid_permission')->nullable();