Feat/header ux polish and page titles See merge request !6
feat(ui): polish header controls, standardize page titles, and fix auth form UX See merge request !5
feat(auth): implement Auth & RBAC system with Next.js BFF and HttpOnly cookies See merge request !4
feat(client): implement silent refresh token, swagger types, and zod schemas See merge request !3
feat(ui): implement light-dark-system theme and bilingual en-vi support See merge request !2
feat(ai): initialize 4-folder AI architecture and enforce biophilic design system See merge request !1
feat: initialize data crawler fe with Next.js 16, Tailwind CSS, shadcn/ui, TanStack Query, React Hook Form, Zod, and Axios
