refactor(block): simplify dual namespace #7432

Job	Run time
branch_name	3s
lint / golangci-lint	1m 15s
test / Build ev-node Docker Image	14m 55s
test / Build local-da Docker Image	4m 22s
test / Build ev-node EVM Single Docker Image	15m 2s
test / Go Mod Tidy Check	33s
test / Run Unit Tests	4m 30s
test / Build All ev-node Binaries	2m 9s
lint / yamllint	6s
lint / goreleaser-check	7s
lint / markdown-lint	1m 33s
proto / buf-check	9s
lint / hadolint / hadolint	10s
test / Run Integration Tests	2m 4s
test / Run E2E System Tests	4m 14s
test / Run EVM Execution Tests	2m 37s
test / Combine and Upload Coverage	0s
test / Docker E2E Tests	5m 48s
release	-1s
	59m 36s

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