- Headless progress bar component with support for determinate and indeterminate states
- Exposes aria-valuemin, aria-valuemax, aria-valuenow, and aria-valuetext for accessibility
- Supports custom value label via getValueLabel function
- All tests passing (8/8), full suite passing (88/88), types check, biome compliant
Adds aria and keyboard interaction tests for the Dialog component (10 new tests, 53 total passing). Also fixes DialogContent to render with the `open` attribute so the <dialog> element is accessible in JSDOM.
Implements DialogRoot, Content, Title, Description, Trigger, Close, Portal, and Overlay parts with full context wiring, focus trap, scroll lock, and dismiss. Also fixes pre-existing TS6 exactOptionalPropertyTypes errors in create-disclosure-state and presence, and silences TS6.0 deprecation warnings via ignoreDeprecations.
