* List tools from DI once
- Follow best practice to not mutate options outside of IConfigureOptions
- Long-term, we should move the repeated work from SetToolsHandler into
an IPostConfigureOptions service or IMcpServerConnectionFactory
* Add Can_Create_Multiple_Servers_From_Options_And_List_Registered_Tools
* Flip stdin and stdout in StreamClientTransport
* s/McpToolType/McpServerToolType
* Clarify stdin and stdout refers to server process in StreamClientTransport
* fixup
4a53f6f6d0