* feat: allow failable service creation in streamable HTTP tower service
In our setup we need to lookup some info that may fail before we serve
the request.
* Fix examples build
* feat: provide more context information
1. provide context for notification
2. allow extract more info from tool call
3. inject http request part for streamable http server
* docs: add document for getting peer from context
* refactor: a transport trait and streamable http client
* test: test with js streamable http server
* refactor: separate sse stream connection
* fix(test): streamable http client test with js
* fix(test): wait longer time for js server startup
* feat(transport): support streamable http server
* refactor(transport): add common module for shared transport utilities
* perf(tracing): add more log for streamable http session
* fix(test): fix port conflict in test with js
* fix(transport): fix id generating and session management
1. cancel when deleting
2. use `wrapping` and `saturating` correctly
* chore(naming): rename sse server to streamable http server
