feat: Add NexusViewer and AssessmentViewer

Context

Closes https://github.com/NexusMutual/smart-contracts/issues/1165 Closes https://github.com/NexusMutual/smart-contracts/issues/1166

NOTE: this PR is behind https://github.com/NexusMutual/smart-contracts/pull/1170

Changes proposed in this pull request

add AssessmentViewer
- add AssessmentRewards struct
- add getRewards
add NexusViewer
- getClaimableNXM
- getStakedNXM
update StakingViewer
- add ManagerPoolsAndRewards struct
- add getManagedStakingPools
- add getManagerTokenRewards
- add getManagerPoolsAndRewards
add IStakingViewer
add IAssessmentViewer
deployments
- drop deprecated contracts
- add, CoverProducts, StakingViewer, AssessmentViewer and NexusViewer

Deployment

Adjust baseFee (-b XX) according to current network baseFee

AssessmentViewer - 0xcafeaC01F6BA70567f5EA7dD4e114f8E5FDa5bf6 Constructor Params:

NXMaster - 0x01BFd82675DBCc7762C84019cA518e701C0cD07e

node scripts/create2/deploy.js AssessmentViewer -a 0xcafeaC01F6BA70567f5EA7dD4e114f8E5FDa5bf6 \
                                            -f 0xfac7011663910F75CbE1E25539ec2D7529f93C3F \
                                            -c '0x01BFd82675DBCc7762C84019cA518e701C0cD07e' \
                                            -s 36024510 
                                            -b XX \
                                            -p 1

StakingViewer - 0xcafeaaf26278671fc393c60c09d936de2E3F6a1a Constructor Params:

NXMaster - 0x01BFd82675DBCc7762C84019cA518e701C0cD07e
StakingNFT - 0xcafea508a477D94c502c253A58239fb8F948e97f

StakingPoolFactory - 0xcafeafb97BF8831D95C0FC659b8eB3946B101CB3

node scripts/create2/deploy.js StakingViewer -a 0xcafeaaf26278671fc393c60c09d936de2E3F6a1a \
                                         -f 0xfac7011663910F75CbE1E25539ec2D7529f93C3F \
                                         -c '["0x01BFd82675DBCc7762C84019cA518e701C0cD07e","0xcafea508a477D94c502c253A58239fb8F948e97f","0xcafeafb97BF8831D95C0FC659b8eB3946B101CB3"]' \
                                         -s 116468797 
                                         -b XX \
                                         -p 1

NexusViewer - 0xcafeaaaA618809F4414fa9e2eB7Db9975419fa3F Constructor Params:

NXMaster - 0x01BFd82675DBCc7762C84019cA518e701C0cD07e
StakingViewer - 0xcafeaaf26278671fc393c60c09d936de2E3F6a1a (see above)

AssessmentViewer - 0xcafeaC01F6BA70567f5EA7dD4e114f8E5FDa5bf6 (see above)

node scripts/create2/deploy.js NexusViewer -a 0xcafeaaaA618809F4414fa9e2eB7Db9975419fa3F \
                                       -f 0xfac7011663910F75CbE1E25539ec2D7529f93C3F \
                                       -c '["0x01BFd82675DBCc7762C84019cA518e701C0cD07e","0xcafeaaf26278671fc393c60c09d936de2E3F6a1a","0xcafeaC01F6BA70567f5EA7dD4e114f8E5FDa5bf6"]' \
                                       -s 90662620 
                                       -b XX \
                                       -p 1

Test plan

add StakingViewer new methods fork tests
add AssessmentViewer fork tests

Checklist

[x] Rebased the base branch
[x] Attached corresponding Github issue
[x] Prefixed the name with the type of change (i.e. feat, chore, test)
[x] Performed a self-review of my own code
[x] Followed the style guidelines of this project
[x] Made corresponding changes to the documentation
[x] Didn't generate new warnings
[x] Didn't generate failures on existing tests
[x] Added tests that prove my fix is effective or that my feature works

Review

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:cake: = Nice to have but not essential.
:bulb: = Suggestion or a comment based on personal opinion
:hammer: = I believe this should be changed.
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:rocket: = Feedback

NexusMutual / smart-contracts

feat: Add NexusViewer and AssessmentViewer #1164