Bump the npm_and_yarn group across 1 directory with 2 updates

[pre-commit.ci] pre-commit autoupdate

Disabled Dependabot rebases

Bump actions/upload-artifact from 4 to 7

Bump actions/cache from 4 to 6

Bump chromaui/action from 18.8.0 to 18.10.1

Added a What's New link and moved the unit tests onto the shared test utilities

Took the theme toggle, version stamp and generic DOM helpers from @brain-bbqs/ui

Moved the header and footer styles onto the shared @brain-bbqs/ui package

Moved the shared utilities and test helpers onto @brain-bbqs/utils and @brain-bbqs/test-utils

Updated the shared @brain-bbqs/config package to 0.2.0

Moved the tooling configs onto the shared @brain-bbqs/config package

User test: Brock

Made the Chromatic fixture encode reproducible and reported what else moves the pixels

Snapshotted the pages at phone and tablet sizes and fixed the header overflow they found

Pinned CI runner, ffmpeg, and chromaui/action versions for Chromatic workflows

Bump js-yaml from 4.3.1 to 4.3.2 in the npm_and_yarn group across 1 directory

Bump @vitest/mocker from 4.1.10 to 5.0.0 in the npm_and_yarn group across 0 directory

Fixed PR #47's install conflict by bumping vitest's coverage plugin to match

Added unit tests across the remaining low-coverage modules

Added unit tests across the previously untested modules

Removed Google Analytics and the cookie consent banner

User test: Erik

Added a basic user test checklist; User test: Rahul

Fixed the codecov badge URL in the README

Removed dead code and consolidated duplicated logic across the project

Added an Export table (TSV) button to the seeking test

Added a Custom % option to the Reencode tab's Resolution field

Trimmed the tooltips, gathered every explainer into one file, and reworked the Inspect cards

Added a Low-Bandwidth Playback card to Inspect