features(suspense): Adds streaming support for Suspense SSR

[danybeltran]

Summary

• Suspense SSR Streaming: Added streaming configuration flag to useFetch and FetchContextType. When enabled with suspense, requests can be initiated and streamed from the server during SSR instead of throwing a missing fallback error.
• Compiler Configuration: Updated module and moduleResolution to node16 in tsconfig.json.
• Version Bump: Bumped package version to 4.0.0 in package.json.
• Code formatting and TypeScript improvements across components.