x/staking: Fix all linter warnings.
Fixed warnings across base packages.
New linters:
- unparam
- nolintlint
Co-authored-by: Alessio Treglia <alessio@tendermint.com>
* Remove shares concept from unbonding and redelegation
* Remove redundant staking REST type declerations
* Rename staking REST request types
* Fix slashing tests
* Fix staking tests
* Fix integration tests
* Add safety checks for when validator tokens are zero
* Attempt to fix simulation
* Add pending log entry
* Update docs
* Implement and use SharesFromTokens
* Rename ShareTokens and ShareTokensTruncated
* Rename Delegation to Amount in DelegateRequest
* Implement and use SharesFromTokensTruncated
* Update MsgDelegate to use Amount instead of Value
* Use constructors in staking sim messages
* Implement and use ValidateUnbondAmount