feat: make chat-session component independence from container (#124)

templates/components/ui/html/chat/chat-messages.tsx

...es/types/streaming/nextjs/app/components/chat-section.tsx

...es/streaming/nextjs/app/components/ui/chat/chat-input.tsx

...streaming/nextjs/app/components/ui/chat/chat-messages.tsx

.../streaming/nextjs/app/components/ui/chat/hooks/use-csv.ts

templates/types/streaming/nextjs/app/globals.css

templates/types/streaming/nextjs/app/page.tsx