[fix] #2456: Make genesis block unlimited

[Erigara]

Signed-off-by: Shanin Roman [email protected]

Description of the Change

• Add const generic to avoid limit check if transaction is part of genesis block.
• Genesis block early return error if it contains zero accepted transactions.

Issue

Closes #2456.

Benefits

Provide possibility for users to submit large genesis which should play well with block store merge tool.

Possible Drawbacks

User can try to submit too large genesis which would cause issues during network transfer.

Usage Examples or Tests

cargo test --package iroha_core --lib -- tx::tests::genesis_transaction_ignore_limits --exact --nocapture

[codecov]

Codecov Report

Merging #3074 (e0e7fe8) into iroha2-dev (a4d5c9f) will increase coverage by 2.23%.
The diff coverage is 68.01%.

@@              Coverage Diff               @@
##           iroha2-dev    #3074      +/-   ##
==============================================
+ Coverage       62.33%   64.56%   +2.23%     
==============================================
  Files             169      171       +2     
  Lines           31218    33075    +1857     
==============================================
+ Hits            19459    21356    +1897     
+ Misses          11759    11719      -40     

Impacted Files	Coverage Δ
cli/src/main.rs	1.09% <0.00%> (ø)
cli/src/torii/mod.rs	27.65% <ø> (ø)
cli/src/torii/utils.rs	75.00% <0.00%> (-9.85%)	⬇️
client_cli/src/main.rs	0.24% <0.00%> (-0.01%)	⬇️
config/base/src/lib.rs	91.57% <ø> (+55.21%)	⬆️
config/src/lib.rs	33.33% <ø> (ø)
config/src/logger.rs	70.21% <ø> (ø)
config/src/path.rs	0.00% <0.00%> (ø)
core/src/lib.rs	100.00% <ø> (ø)
core/src/smartcontracts/isi/block.rs	85.71% <ø> (-3.18%)	⬇️
... and 150 more

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