docs: add CHANGELOG.md primarily vibed by Gemini

chore: apply conversion on MediaWiki syntax in titles of cgroups

chore: fix bench and typst build

chore(data): sync with upstream

feat: omit !TWVariants and !HKVariants from OpenCC when targeting zh-cn

chore: fix feature gating in member crates

feat(web): allow selecting one or both of wikimedia and opencc

refactor: add fine-grained feature gating for conversion tables (`{mediawiki,opencc}-{hant,hans,hk,tw,cn}`)

chore(web): fix lint

chore(web): load wasm early

feat(web): make opencc disabled by default

chore(web): fix most mui debug warnings

chore(web): load cgroups in global context

chore: use yarn-berry to fix Pages build

chore(web): activate eslint and fix warnings