Commit 0841477 moved ServerEndpoint to an independent package. Move its tests over as well. Updates tailscale/corp#27502 Signed-off-by: Jordan Whited <jordan@tailscale.com>
0841477
ServerEndpoint will be used within magicsock and potentially elsewhere, which should be possible without needing to import the server implementation itself. Updates tailscale/corp#27502 Signed-off-by: Jordan Whited <jordan@tailscale.com>