v0.5.7

## What's Changed
* docs: add section-aware documentation search by @simonklee in https://github.com/anomalyco/opentui/pull/1392
* ot web font by @simonklee in https://github.com/anomalyco/opentui/pull/1399
* web: update font by @simonklee in https://github.com/anomalyco/opentui/pull/1402
* core: add configurable selection occupancy by @simonklee in https://github.com/anomalyco/opentui/pull/1393
* renderer: reject forced Sixel for non-hosts by @simonklee in https://github.com/anomalyco/opentui/pull/1387
* fix(core): selection no longer collapses with y below, x left of text by @ofekd in https://github.com/anomalyco/opentui/pull/1381
* web: add OpenTUI Mono typeface by @simonklee in https://github.com/anomalyco/opentui/pull/1404
* core: add double/triple click support by @simonklee in https://github.com/anomalyco/opentui/pull/1407
* core: fix portable boolean FFI calls by @simonklee in https://github.com/anomalyco/opentui/pull/1409
* node: support Node.js 26.4 and later by @simonklee in https://github.com/anomalyco/opentui/pull/1410
* core: test u32 cell attributes on all platforms by @simonklee in https://github.com/anomalyco/opentui/pull/1411
* fix(core): correlate OSC 66 probe responses by @dajiaohuang in https://github.com/anomalyco/opentui/pull/1384

## New Contributors
* @ofekd made their first contribution in https://github.com/anomalyco/opentui/pull/1381
* @dajiaohuang made their first contribution in https://github.com/anomalyco/opentui/pull/1384

**Full Changelog**: https://github.com/anomalyco/opentui/compare/v0.5.6...v0.5.7