## Implementation Complete ### Changes Made Created Storybook stories and component tests for the LoginPage component. **Files Added:** - src/src/components/pages/LoginPage/LoginPage.stories.tsx - Storybook stories - src/src/components/pages/LoginPage/LoginPage.test.tsx - Component tests ### Storybook Stories (4 stories) 1. Default - Login page ready for user input 2. WithError - Login page displaying authentication error 3. Loading - Login page in loading state during authentication 4. MobileView - Mobile viewport story for responsive testing ### Component Tests (15 tests) All tests pass. Coverage includes: - Renders with default props - Renders logo with branding (joplexity pro) - Renders username and password inputs - Renders sign in button - Calls onLogin when form submitted with valid credentials - Does not allow submit with empty username (button disabled) - Does not allow submit with empty password (button disabled) - Displays error message when error prop provided - Shows loading state (Signing in...) - Disables inputs when loading - Disables submit button when credentials are empty - Enables submit button when credentials are entered - Applies custom className - Applies custom data-testid - Renders error message with role=alert ### Verification - All 15 LoginPage tests pass - Storybook builds successfully - Merged to main and pushed to remote