feat(bridge): add getMessageStatusSlot function

[dantaik]

No description provided.

[codecov]

Codecov Report

Merging #12940 (c646c15) into main (0e596cb) will increase coverage by 0.20%.
The diff coverage is 58.33%.

@@            Coverage Diff             @@
##             main   #12940      +/-   ##
==========================================
+ Coverage   67.58%   67.79%   +0.20%     
==========================================
  Files         109      109              
  Lines        2934     2937       +3     
  Branches      354      354              
==========================================
+ Hits         1983     1991       +8     
+ Misses        875      869       -6     
- Partials       76       77       +1     

Flag	Coverage Δ		*Carryforward flag
bridge-ui	95.05% <ø> (ø)		Carriedforward from 233b051
protocol	61.33% <58.33%> (+0.41%)	⬆️
relayer	69.10% <ø> (ø)		Carriedforward from 233b051
ui	100.00% <ø> (ø)		Carriedforward from 233b051

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
...ckages/protocol/contracts/L1/libs/LibProposing.sol	4.83% <0.00%> (ø)
packages/protocol/contracts/bridge/Bridge.sol	59.37% <0.00%> (-3.96%)	⬇️
...s/protocol/contracts/bridge/libs/LibBridgeSend.sol	100.00% <ø> (ø)
...protocol/contracts/bridge/libs/LibBridgeStatus.sol	100.00% <100.00%> (ø)
packages/protocol/contracts/libs/LibZKP.sol	0.00% <0.00%> (ø)
...es/protocol/contracts/thirdparty/LibMerkleTrie.sol	90.36% <0.00%> (+7.22%)	⬆️
...ges/protocol/contracts/libs/LibAnchorSignature.sol	100.00% <0.00%> (+10.52%)	⬆️

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