feat: feegrant module

[egonspace]

Description

• porting Add fee grant module cosmos/cosmos-sdk#8061
• porting method
  • migrate x/feegrant of cosmos-sdk(bb70dca)(Wed Nov 10 17:18:57 2021, master branch, v0.44.x)
  • modify AccAddress releated code
  • modify cosmos to lbm from proto files
  • integrate fee module with legacy interface

How to test

zsh init_node.sh sim 1
simd start --home ~/.simapp/simapp0/

simd keys add egon --keyring-backend test --home ~/.simapp/simapp0/
# generated: link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal
simd keys add tom --keyring-backend test --home ~/.simapp/simapp0/
# generated: link1e2gd7yvweudresuetle6rqa6ymk6jvemfq7fuk

simd tx feegrant grant link146asaycmtydq45kxc8evntqfgepagygelel00h link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal --keyring-backend test --home ~/.simapp/simapp0/ --chain-id sim

simd query feegrant  grants link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal --home ~/.simapp/simapp0/ --chain-id sim
allowances:
- allowance:
    '@type': /lbm.feegrant.v1.BasicAllowance
    expiration: null
    spend_limit: []
  grantee: link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal
  granter: link146asaycmtydq45kxc8evntqfgepagygelel00h
pagination:
  next_key: null
  total: "0"

simd query feegrant grant link146asaycmtydq45kxc8evntqfgepagygelel00h link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal 
allowance:
  '@type': /lbm.feegrant.v1.BasicAllowance
  expiration: null
  spend_limit: []
grantee: link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal
granter: link146asaycmtydq45kxc8evntqfgepagygelel00h

simd tx feegrant revoke link146asaycmtydq45kxc8evntqfgepagygelel00h link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal --keyring-backend test --home ~/.simapp/simapp0/ --chain-id sim

simd tx bank send link148s220k2nv9q2jkxn8f5m9zy3t94nxf698eaal link1e2gd7yvweudresuetle6rqa6ymk6jvemfq7fuk 1stake --keyring-backend test --home ~/.simapp/simapp0/ --chain-id sim --fee-account link146asaycmtydq45kxc8evntqfgepagygelel00h

closes: #374

---

Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@6d3d2f1). Click here to learn what that means.
The diff coverage is n/a.

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[dudong2]

LGTM

[0Tech]

👍