feat: add method to set default master locale #3722

Job	Run time
prepare-win32	5m 14s
prepare	3m 37s
prettier	1m 14s
e2e (1/8)	5m 45s
packages (@slicemachine/plugin-kit)	1m 28s
e2e (2/8)	7m 14s
packages (@slicemachine/manager)	2m 27s
e2e (3/8)	7m 6s
packages (@slicemachine/init)	1m 54s
e2e (4/8)	6m 59s
packages (slice-machine-ui)	2m 16s
e2e (5/8)	6m 16s
packages (start-slicemachine)	1m 10s
e2e (6/8)	5m 26s
packages (@slicemachine/adapter-next)	1m 41s
e2e (7/8)	8m 18s
packages (@slicemachine/adapter-nuxt)	1m 38s
e2e (8/8)	5m 15s
packages (@slicemachine/adapter-nuxt2)	1m 51s
packages (@slicemachine/adapter-sveltekit)	1m 28s
packages (@slicemachine/e2e)	2m 23s
packages-win32 (@slicemachine/plugin-kit)	2m 45s
packages-win32 (@slicemachine/manager)	4m 29s
packages-win32 (@slicemachine/init)	2m 57s
packages-win32 (slice-machine-ui)	3m 43s
packages-win32 (start-slicemachine)	2m 42s
packages-win32 (@slicemachine/adapter-next)	3m 9s
packages-win32 (@slicemachine/adapter-nuxt)	2m 55s
packages-win32 (@slicemachine/adapter-nuxt2)	3m 9s
packages-win32 (@slicemachine/adapter-sveltekit)	3m 8s
e2e-merge-reports	1m 3s
	1h 50m 40s

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