* WIP : added bond module tx and query cli commands
* added bond module invariant
* update the go.mod
* addressed the pr changes
* update to proto files
* refactor: move the proto package version from `v1` to `v1beta1` for vulcanize modules
* WIP : addin the unit test scripts to bond module
* refactor: refactored the test cases for bond module
* refactor: refactored the bond module test cases
1. refactored grpc gateway endpoints of bond module
2. added test cases to cli query , cli tx and grpc end points
* addressed the pr comments
1. changed query-by-owner to by-owner in cli cmd
2. changed bonds-by-owner route to by-owner in bond module
* WIP : added bond module tx and query cli commands
* added bond module invariant
* update the go.mod
* addressed the pr changes
* update to proto files
* refactor: move the proto package version from `v1` to `v1beta1` for vulcanize modules
* updated the readme file for bond module
* refactor: address the pr changes
