Initialize GUI has profile attributes

tests/01_core_auth.spec.ts

@@ -184,4 +184,40 @@ test.describe('I. Core & Authentication', () => {
         await expect(page.getByRole('button', { name: /Записать подход|Log Set/i })).toBeVisible();
     });
 
+    // 1.10. C. Initialization - Optional Profile Data
+    test('1.10 Initialization - Optional Profile Data', async ({ page, createUniqueUser }) => {
+        const user = await createUniqueUser();
+
+        await page.getByLabel(/Email/i).fill(user.email);
+        await page.getByLabel(/Password|Пароль/i).fill(user.password);
+        await page.getByRole('button', { name: /Login|Войти/i }).click();
+
+        // Handle password change
+        await expect(page.getByRole('heading', { name: /Change Password|Смена пароля/i })).toBeVisible();
+        await page.getByLabel(/New Password|Новый пароль/i).fill('StrongNewPass123!');
+        await page.getByRole('button', { name: /Save|Change|Сохранить/i }).click();
+
+        // Handle initialization
+        await expect(page.getByRole('heading', { name: /Setup Your Account|Настройка аккаунта/i })).toBeVisible();
+
+        // Fill data
+        await page.getByLabel(/Birth Date|Дата рожд./i).fill('1990-01-01');
+        await page.getByLabel(/Height|Рост/i).fill('180');
+        await page.getByLabel(/Weight|Мой вес/i).fill('80');
+        await page.getByLabel(/Gender|Пол/i).selectOption('MALE');
+
+        await page.getByRole('button', { name: /Get Started|Начать работу/i }).click();
+
+        // Expect dashboard
+        await expect(page.getByText(/Free Workout|Свободная тренировка/i).first()).toBeVisible();
+
+        // Navigate to profile to verify
+        await page.getByRole('button', { name: /Profile|Профиль/i }).first().click();
+
+        // Verify values in Profile section
+        await expect(page.getByLabel(/Height|Рост/i)).toHaveValue('180');
+        await expect(page.getByLabel(/Birth Date|Дата рожд./i)).toHaveValue('1990-01-01');
+        await expect(page.getByLabel(/Gender|Пол/i)).toHaveValue('MALE');
+    });
+
 });