feat(store): implement pluggable cloud storage for HStore #1526

Job	Run time
build-server-macos-rocksdb (macos-15-intel)	31m 3s
build-server (memory, 11)	21m 9s
build-server (hbase, 11)	30m 0s
build-server (rocksdb, 11)	17m 23s
build-server-macos-rocksdb (macos-15, -Xms512m -Xmx2g)	20m 10s
	1h 59m 45s

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