feat: add claude marketplace and plugin json #931

Job	Run time
Tests on ubuntu-latest with node 23	1m 3s
Tests on windows-latest with node 23	2m 21s
Tests on ubuntu-latest with node 22	59s
Tests on macos-latest with node 23	1m 37s
Tests on windows-latest with node 22	1m 44s
Tests on macos-latest with node 22	1m 30s
Tests on ubuntu-latest with node 20	1m 0s
Tests on windows-latest with node 24	2m 32s
Tests on windows-latest with node 20	2m 24s
Tests on ubuntu-latest with node 24	54s
Tests on macos-latest with node 24	2m 15s
Tests on macos-latest with node 20	1m 44s
[Required] Tests passed	3s
	20m 6s

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