refactor: replace panics with structured contract errors and return Result types.#116

Baskarayelu merged 1 commit intoRemitwise-Org:mainRemitwise-Org/Remitwise-Contracts:mainfrom

ikemHood:use-custom-errors-savings-goalsikemHood/Remitwise-Contracts:use-custom-errors-savings-goalsCopy head branch name to clipboard