refactor: structure fe components (#121)

templates/components/ui/html/chat/hooks/use-config.ts

templates/types/streaming/express/package.json

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

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

...extjs/app/components/ui/chat/chat-message/chat-avatar.tsx

...extjs/app/components/ui/chat/chat-message/chat-events.tsx

...nextjs/app/components/ui/chat/chat-message/chat-image.tsx

...xtjs/app/components/ui/chat/chat-message/chat-sources.tsx

...nextjs/app/components/ui/chat/chat-message/chat-tools.tsx

.../nextjs/app/components/ui/chat/chat-message/codeblock.tsx

...extjs/app/components/ui/chat/chat-message/csv-content.tsx

...ming/nextjs/app/components/ui/chat/chat-message/index.tsx

...g/nextjs/app/components/ui/chat/chat-message/markdown.tsx

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

...reaming/nextjs/app/components/ui/chat/hooks/use-config.ts

...js/app/components/ui/chat/hooks/use-copy-to-clipboard.tsx

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