v2: introduce cv/v2 master pattern — data/theme/components/presets la… #120

Job	Run time
Architecture and Documentation Guards	39s
Weekly Benchmark Diff	-1s
Build and run tests (JDK 17)	1m 6s
Build and run tests (JDK 21)	59s
Build and run tests (JDK 25)	59s
Performance Smoke Check	0s
Examples Generation Smoke Test	51s
	4m 33s

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