tapd: add new CLI command for `decodeassetinvoice` along with corresponding itest for `DecodeAssetPayReq`#923

guggero merged 3 commits intoupdate-to-lnd-18-4lightninglabs/lightning-terminal:update-to-lnd-18-4from

decode-asset-pay-req-itestlightninglabs/lightning-terminal:decode-asset-pay-req-itestCopy head branch name to clipboard