Formats the Zod validation failures into a single string with one line each: "- : " and top level failures
with no field path show as "(root)" for better readability.
Parameters
issues: $ZodIssue[]
The Zod validation failures to format.
Returns string
A human readable error string for better debugging.
Formats the Zod validation failures into a single string with one line each: "-: " and top level failures
with no field path show as "(root)" for better readability.