feat: add claude marketplace and plugin json #940

Job	Run time
Tests on windows-latest with node 20	4m 38s
Tests on ubuntu-latest with node 24	54s
Tests on windows-latest with node 24	2m 22s
Tests on ubuntu-latest with node 20	46s
Tests on macos-latest with node 23	2m 17s
Tests on macos-latest with node 22	1m 31s
Tests on ubuntu-latest with node 22	53s
Tests on windows-latest with node 23	2m 33s
Tests on ubuntu-latest with node 23	59s
Tests on windows-latest with node 22	1m 59s
Tests on macos-latest with node 24	1m 24s
Tests on macos-latest with node 20	1m 17s
[Required] Tests passed	2s
	21m 35s

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