Co-authored-by: Iaroslav Mazur <[email protected]>

feat: EOAs not allowed as Precompile callers

fix: argument push order for BALANCEOF;

test: mntcallvalues via Precompile;
test: fix the caller's Nonce;

refactor: extract the byte-parsing tools to primitives/utilities.

fix: the "shallow" sender->recipient token transferring in Journaled State;
fix: value-passing to the created smart contracts;
fix: the NT-aware definition of an "empty" account;

build: fix the issues when building in the no-std mode;

test: use InMemoryDB in State Tests, instead of EmptyDB;
test: remove the gas cost for transferring NTs (for the time being);

refactor: remove the unnecessary mutability of `self` in the Database trait impl.

	  Precompile;

feat: burning tokens from the explicit holder;
feat: disallow calling the state-changing Precompile functions in
	  a static context/call;
feat: disallow EOAs to call certain Precompile functions;

fix: the address of the Native Tokens Precompile;
fix: work with Address bytes wrt the EVM WORD size;
fix: msg.sender instead of tx.origin as minter/burner inside the
	 Precompile;

test: EOA->EOA token transfer;
test: EOA->contract token transfer;
test: balanceOf() via Native Tokens library;
test: mint() via the SRF20 Token Mock;
test: burn() via the SRF20 Token Mock;

chore: remove the no-longer-relevant tests;

test: u64_to_prefixed_address();

chore: fix clippy workflow issues.

test: token transfer via Precompile;
test: use SpecId::LATEST;

refactor: db token balance extraction.

feat: fail if the Precompile input has been ill-formed;

test: transfer MNTs via precompile;

refactor: remove the incorrect is_tx_sender_eoa() logic.

refactor: adapt existing precompiles in light of the above

feat: token IDs validation in transfer-multiple

test: transfer-multiple-and-call

refactor: clean the code

refactor: remove the EOA-to-Precompile balanceOf() test

refactor: more natural order of args for balanceOf()
refactor: make test names more suggestive

fix: Precompile now returns Transferred Tokens from Call and not Tx

test: get Call Values as a contract

refactor: remove the now-redundant EOA-to-Precompile test
refactor: use a more suggestive naming in the SabVM tests

refactor: Balances -> TokenBalances

test: add some extra verifications in the tests

refactor: make the naming inside the tests more suggestive

refactor: extract the Precompile functionalities into stand-alone
		  functions

docs: document the codebase