Type guard: checks that a string looks like an EP procedure ID.
Expected format: "YYYY-NNNN" (e.g. "2024-0006").
"YYYY-NNNN"
"2024-0006"
String to validate
Type guard: checks that a string looks like an EP procedure ID.
Expected format:
"YYYY-NNNN"(e.g."2024-0006").