Feature: Group storage configuration types in `StorageTypeConfig` trait #2747

Job	Run time
openraft-test-bench (nightly)	55s
Build (nightly, bench,serde,bt,singlethreaded)	45s
stores (memstore)	47s
openraft-test (stable, 0)	1m 3s
stores (rocksstore)	5m 53s
openraft-test (nightly, 30)	1m 0s
cluster-benchmark (cluster_benchmark)	40s
stores (rocksstore-compat07)	6m 5s
openraft-test (nightly, 0, single-term-leader)	1m 2s
stores (sledstore)	53s
examples (stable, raft-kv-memstore)	2m 18s
external-stores (stores/rocksstore-v2)	5m 49s
examples (stable, raft-kv-rocksdb)	8m 3s
lint	14s
examples (nightly, raft-kv-memstore)	1m 39s
examples (nightly, raft-kv-rocksdb)	6m 43s
openraft-feature-test (nightly)	49s
tests-feature-test (nightly)	50s
openraft-feature-test (nightly, serde)	50s
tests-feature-test (nightly, single-term-leader)	46s
openraft-feature-test (nightly, single-term-leader)	51s
tests-feature-test (nightly, loosen-follower-log-revert)	48s
openraft-feature-test (nightly, single-term-leader,serde,singlethreaded)	36s
	49m 19s

Provide feedback