* feat(alert): initialize component
* feat(alert): add children prop
* feat(alert): add className prop
* feat(alert): add variant prop
* feat(alert): add close button and handle onDismiss click
* feat(alert): place all alert related css in alert.css
* feat: define state color variables and use them instead of bootstrap ones
* chore: remove unused classes
* feat: replace base alert styles with tailwind classes
* feat: extract close button to separate component
* chore: remove unused css
* test: add close button tests
* refactor: use more tailwind-like approach for adding colors to theme
* refactor: use more expressive prop name for close button label
* refactor: use semantic color names
* feat: add stories with/without close button
* chore: add missing variants