docs: documentation overhaul and universal schema reference (#10)

* remove website .astro

* fix default origin

* docs: comprehensive documentation overhaul

- Add quickstart with multi-platform examples (E2B, Daytona, Docker, local)
- Add environment variables setup with platform-specific tabs
- Add Python SDK page (coming soon)
- Add local deployment guide
- Update E2B/Daytona/Docker guides with TypeScript examples
- Configure OpenAPI auto-generation for API reference
- Add CORS configuration guide
- Update manage-sessions with Rivet Actors examples
- Fix SDK method names and URLs throughout
- Add icons to main documentation pages
- Remove outdated universal-api and http-api pages

* docs: add universal schema and agent compatibility docs

- Create universal-schema.mdx with full event/item schema reference
- Create agent-compatibility.mdx mirroring README feature matrix
- Rename glossary.md to universal-schema.mdx
- Update CLAUDE.md with sync requirements for new docs
- Add links in README to building-chat-ui, manage-sessions, universal-schema
- Fix CLI docs link (rivet.dev -> sandboxagent.dev)

* docs: add inspector page and daytona network limits warning

sdks/typescript/package.json

@@ -20,7 +20,7 @@
     "dist"
   ],
   "scripts": {
-    "generate:openapi": "cargo check -p sandbox-agent-openapi-gen && cargo run -p sandbox-agent-openapi-gen -- --out ../../docs/openapi.json",
+    "generate:openapi": "SANDBOX_AGENT_SKIP_INSPECTOR=1 cargo run -p sandbox-agent-openapi-gen -- --out ../../docs/openapi.json",
     "generate:types": "openapi-typescript ../../docs/openapi.json -o src/generated/openapi.ts",
     "generate": "pnpm run generate:openapi && pnpm run generate:types",
     "build": "if [ -z \"$SKIP_OPENAPI_GEN\" ]; then pnpm run generate:openapi; fi && pnpm run generate:types && tsup",