Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

tests/e2e/admin.spec.ts

@@ -0,0 +1,63 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('Admin Interface', () => {
+  test.beforeEach(async ({ page }) => {
+    // Login as admin
+    await page.goto('/');
+    await page.fill('input[type="email"]', 'admin@localhost');
+    await page.fill('input[type="password"]', 'admin123!');
+    await page.click('button[type="submit"]');
+
+    // Wait for main app and open admin interface
+    await expect(page.locator('h1')).toContainText('Medication Reminder');
+    await page.click('button:has-text("Admin")');
+  });
+
+  test('should display admin interface', async ({ page }) => {
+    await expect(page.locator('text=Admin Interface')).toBeVisible();
+    await expect(page.locator('text=User Management')).toBeVisible();
+  });
+
+  test('should show list of users', async ({ page }) => {
+    // Should show admin user at minimum
+    await expect(page.locator('text=admin@localhost')).toBeVisible();
+    await expect(page.locator('text=Admin')).toBeVisible(); // Role
+  });
+
+  test('should allow changing user password', async ({ page }) => {
+    // Click on a user's change password button
+    await page.click('[data-testid="change-password"]');
+
+    // Fill new password
+    await page.fill('input[type="password"]', 'NewPassword123!');
+
+    // Submit password change
+    await page.click('button:has-text("Change Password")');
+
+    // Should show success message
+    await expect(page.locator('text=Password changed')).toBeVisible();
+  });
+
+  test('should allow suspending/activating users', async ({ page }) => {
+    // Look for user status controls
+    const statusButton = page
+      .locator('[data-testid="toggle-user-status"]')
+      .first();
+    await expect(statusButton).toBeVisible();
+  });
+
+  test('should refresh user list', async ({ page }) => {
+    await page.click('button:has-text("Refresh")');
+
+    // Should still show users after refresh
+    await expect(page.locator('text=admin@localhost')).toBeVisible();
+  });
+
+  test('should close admin interface', async ({ page }) => {
+    await page.click('button[aria-label="Close"]');
+
+    // Should return to main app
+    await expect(page.locator('text=Admin Interface')).not.toBeVisible();
+    await expect(page.locator('h1')).toContainText('Medication Reminder');
+  });
+});