refactor: migrate from Next.js to SolidJS and GraphQL

- Converted web application from Next.js to SolidJS with Vite
- Replaced React components with SolidJS components
- Implemented GraphQL client using URQL
- Added authentication, room, and chat components
- Updated project structure and configuration files
- Removed unnecessary Next.js and docs-related files
- Added Docker support for web and API applications

apps/web/vite.config.ts

@@ -0,0 +1,6 @@
+import { defineConfig } from 'vite'
+import solid from 'vite-plugin-solid'
+
+export default defineConfig({
+  plugins: [solid()],
+})