Merge pull request #11 from TeXPen/ci

feat(ci): add ci script to package.json

ci: add typecheck job to pipeline

Merge pull request #10 from TeXPen/fix-profile-sync-persistence

fix(logic): model download size calculation and resolve lint/type errors

Merge pull request #9 from TeXPen/fix-profile-sync-persistence

fix(logic): profile mismatch bug and add setting persistence

Merge pull request #8 from TeXPen/fix-ui

chore(lint): fix lint errors

style(settings): fix scrollbar overflow in settings menu

fix(ui): calculate correct download size in confirmation dialog

feat(ui): display estimated download size in settings

fix(ui): remove unnecessary vertical separator in performance profile dropdown

feat(config): add model file size constants

fix(ui): use Portal for Tooltip to prevent clipping