feat(cat-gateway): Catalyst signed docs endpoints initial implementation #6159

Job	Run time
ci / discover	29s
ci / check / .+check-markdown	1m 21s
ci / check / .+check-spelling	1m 24s
ci / check / .+check-sqlfluff	1m 36s
ci / check / ./catalyst-gateway+check	57s
ci / check / ./catalyst-gateway+check-builder-src-cache	42s
ci / check / ./catalyst_voices+check-code-formatting	38s
ci / check / ./catalyst_voices+check-license	41s
ci / check / ./catalyst_voices+check-package-publishing	48s
ci / check / ./catalyst_voices+check-static-analysis	6m 55s
ci / check / ./catalyst_voices/packages/libs/catalyst_key_derivation/rust+check	47s
ci / check / ./utilities/wallet-tester+check	26s
ci / build	0s
ci / package	0s
ci / test	0s
ci / release	0s
ci / docs	0s
ci / final	2s
ci / deploy	0s
test_reporting / Generate test reports	1s
test_reporting / Generate coverage report	1s
test_reporting / Generate allure report	1s
test_reporting / Upload coverage report	1s
	16m 50s

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