feat: signature aggregators

[dancoombs]

Closes #219

[codecov]

Codecov Report

Attention: Patch coverage is 65.71709% with 349 lines in your changes missing coverage. Please review.

Project coverage is 59.38%. Comparing base (6c2e4ef) to head (765b775).

Files with missing lines	Patch %	Lines
crates/types/src/user_operation/mod.rs	48.00%	52 Missing ⚠️
crates/aggregators/bls/src/bls.rs	0.00%	50 Missing ⚠️
crates/types/src/user_operation/v0_7.rs	68.85%	38 Missing ⚠️
crates/pool/src/server/remote/protos.rs	0.00%	17 Missing ⚠️
crates/pool/src/server/remote/error.rs	0.00%	16 Missing ⚠️
crates/provider/src/alloy/entry_point/v0_6.rs	0.00%	16 Missing ⚠️
crates/provider/src/alloy/entry_point/v0_7.rs	0.00%	16 Missing ⚠️
bin/rundler/src/cli/aggregator.rs	0.00%	15 Missing ⚠️
crates/builder/src/bundle_proposer.rs	88.52%	14 Missing ⚠️
crates/provider/src/alloy/da/local/nitro.rs	0.00%	13 Missing ⚠️
... and 19 more

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/builder/src/emit.rs	36.00% <ø> (ø)
crates/pool/src/mempool/pool.rs	96.99% <100.00%> (+0.01%)	⬆️
crates/pool/src/mempool/uo_pool.rs	92.57% <100.00%> (+0.51%)	⬆️
crates/provider/src/traits/da.rs	50.00% <ø> (ø)
crates/provider/src/traits/entry_point.rs	80.00% <ø> (-20.00%)	⬇️
crates/provider/src/traits/test_utils.rs	100.00% <100.00%> (ø)
crates/sim/src/estimation/mod.rs	85.71% <ø> (ø)
crates/sim/src/precheck.rs	76.30% <100.00%> (+0.12%)	⬆️
crates/sim/src/simulation/mod.rs	43.75% <ø> (-3.31%)	⬇️
crates/sim/src/simulation/v0_6/context.rs	68.02% <100.00%> (+0.11%)	⬆️
... and 34 more

... and 1 file with indirect coverage changes

Flag	Coverage Δ
unit-tests	59.38% <65.71%> (+0.25%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
rundler binary	0.00% <0.00%> (ø)
builder	65.64% <88.52%> (+0.03%)	⬆️
dev	∅ <ø> (∅)
pool	67.34% <79.11%> (+0.39%)	⬆️
provider	19.10% <5.19%> (-0.40%)	⬇️
rpc	26.38% <12.50%> (-0.05%)	⬇️
sim	77.42% <80.68%> (+0.38%)	⬆️
tasks	∅ <ø> (∅)
types	68.80% <75.00%> (+1.53%)	⬆️
utils	30.06% <ø> (ø)