feat: add observability with openllmetry (#2)

create-app.ts

helpers/types.ts

helpers/typescript.ts

questions.ts

...omponents/observability/typescript/opentelemetry/index.ts

templates/types/simple/express/index.ts

templates/types/simple/express/src/observability/init.ts

templates/types/streaming/express/index.ts

templates/types/streaming/express/src/observability/index.ts

templates/types/streaming/nextjs/app/api/chat/route.ts

templates/types/streaming/nextjs/app/observability/index.ts

templates/types/streaming/nextjs/package.json

templates/types/streaming/nextjs/webpack.config.o11y.mjs