Addresses comment from PR #14 to document the new tool that tests
SEP-1034 elicitation with default values for all primitive types.
This ensures SDK implementers know to include this tool in their
conformance test servers.
* spec for servers
* initial version of everything server and tests - tets are very simple
* some clean up
* lint etc.
* fix package lock agian
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Co-authored-by: Paul Carleton <paulc@anthropic.com>