Merge pull request #98 from run-llama/feat/construct-resource-url-from-backend

.../components/engines/typescript/agent/tools/interpreter.ts

.../types/streaming/express/src/controllers/stream-helper.ts

templates/types/streaming/fastapi/app/api/routers/chat.py

...ates/types/streaming/nextjs/app/api/chat/stream-helper.ts

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

...es/types/streaming/nextjs/app/components/ui/chat/index.ts

...aming/nextjs/app/components/ui/chat/widgets/PdfDialog.tsx

...lates/types/streaming/nextjs/app/components/ui/lib/url.ts