trie: improve node typings and class architecture #518

Job	Run time
checkout-submodules	54s
build	57s
browser / test-all-browser	4m 26s
client / test-client-cli	1m 11s
client / test client docker file	1m 28s
client / test-client	4m 48s
block / test-block	26s
blockchain / test-blockchain	22s
common / test-common	15s
devp2p / test-devp2p	20s
ethash / test-ethash	2m 19s
examples / test-examples	1m 44s
evm / test-evm	39s
genesis / test-genesis	24s
lint / lint	2m 33s
statemanager / test-statemanager	45s
rlp / test-rlp	18s
trie / test-trie	33s
tx / test-tx	2m 30s
typecheck / typecheck	59s
util / test-util	19s
verkle / test-verkle	12s
vm-pr / vm-api	1m 5s
vm-pr / vm-state (Berlin)	6m 54s
vm-pr / vm-state (London)	7m 24s
vm-pr / vm-benchmarks	41s
vm-pr / vm-state (Paris)	7m 49s
vm-pr / vm-state (Shanghai)	7m 56s
vm-pr / vm-blockchain (--fork=Berlin --verify-test-amount-alltests)	9m 14s
vm-pr / vm-state (Cancun)	9m 14s
vm-pr / vm-blockchain (--fork=London --verify-test-amount-alltests)	10m 53s
vm-pr / vm-blockchain-extended	0s
vm-pr / vm-state-extended	0s
vm-pr / vm-blockchain (--fork=Paris --verify-test-amount-alltests)	11m 14s
vm-pr / vm-blockchain (--fork=Shanghai --verify-test-amount-alltests)	11m 44s
vm-pr / vm-blockchain (--fork=Cancun --verify-test-amount-alltests)	13m 37s
wallet / test-wallet	6m 44s
	2h 12m 51s

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