Add component test suites for Tasks 31-34
Tasks 31-34: Component Tests
- Task 31: Button component tests (35 tests) - variants, states, interactions
- Task 32: Input component tests (55 tests) - display, validation, types, accessibility
- Task 33: Modal component tests (45 tests) - display, closing, sizing, accessibility
- Task 34: Tabs component tests (40 tests) - navigation, keyboard, accessibility
- Task 35: DatePicker component tests (50 tests) - date selection, validation, keyboard nav
All tests follow AAA pattern and use data-testid selectors.
Total: 225 tests for component feature area.
gnezim
b60c0c984b