complete story 1.3 with qa test & added future recommendations to the dev

tests/Unit/Models/UserTest.php

@@ -66,3 +66,15 @@ test('user active scope returns only active users', function () {
 
     expect(User::active()->count())->toBe(2);
 });
+
+test('user isActive returns true for active user', function () {
+    $user = User::factory()->create();
+
+    expect($user->isActive())->toBeTrue();
+});
+
+test('user isActive returns false for deactivated user', function () {
+    $user = User::factory()->deactivated()->create();
+
+    expect($user->isActive())->toBeFalse();
+});