NextJS demo

• /css/global-css-1
• /css/global-css-2
• /css/css-module-1
• /css/css-module-2
• /css/tailwind-1
• /css/tailwind-2
• /css/panda-css-1
• /css/panda-css-2
• /css/stylex-1
• /css/stylex-2
• /css/vanilla-extract-1
• /css/vanilla-extract-2
• /asset-test
• /metadata
• /404
• /redirects/301-internal
• /redirects/301-external
• /redirects/302-internal
• /redirects/302-external
• /template-a
• /template-b
• /data-fetch
• /server-side-action
• /dynamic/foo
• /client-components