This makes the constructions of string errors more concise and more consistent, mainly by removing the `inconvertibleErrorCode()`. Additional changes replace `createStringError(formatv(...), ...)` with `createStringErrorV(...)`. Assisted-by: Claude
This makes the constructions of string errors more concise and more consistent, mainly by removing the `inconvertibleErrorCode()`. Additional changes replace `createStringError(formatv(...), ...)` with `createStringErrorV(...)`. Assisted-by: Claude