chore: logo correction

minor design fixes

minor fixes

refactor: math, result, calci

code refactor and shadcn UI

code refactors

chores: ShadCN ui migrate

chore: minor fixes Shadcn

fix: shadcn color token cleanup

ShadcnUI: pages and components

fix: auth redirects

LCP optimization 2

code refactor: TestEngine.jsx

code refactor: AdminTestDetail.jsx

code refactor: AdminUsers page

refactor: calculator and question card jsx

perf: optmize testengine

fix: test redirect

add: new tests

light mode fix

deps: shadcnUI for adminusers

add: ShadcnUI and fix mobile layout

chore(deps): Tailwind v3->v4 and bug fixes

add: table render for tables

LCP optimization

perf: improve FCP, LCP (vercel)

perf: RCS vercel improve

refactor code

del checklist and add more admin controls

frontend and DB code refactor

add: tests

perf: SWR and optimization

img upload and overflow fix

mobile optimized UI

test: add Playwright E2E suite, CI action, and UI performance optimization

refactor/perf: light/dark mode + add tests + optimize

chore: color contrast, math render

🎨 Palette: Add tooltips and ARIA labels to Navbar buttons

⚡ Bolt: Add React.memo to MathText to prevent unnecessary KaTeX parsing and re-renders

fix: math render and light mode

fix: math fn render

initial commit