AddGovProposalFlags adds flags related to creating governance proposal to the given command.

GetProposalRESTHandler creates a REST handler for the governance proposal of the specified subRoute.

ParseGovProposalFlags parses flags related to creating governance proposals added to the given command.

StringToUintArray parses a string with the given delimiter into an array of uint64 numbers.

UintArrayToString joins an array of uint64 numbers into a string with the given delimiter Forked from https://stackoverflow.com/questions/37532255/one-liner-to-transform-int-into-string.