Description

Problem: RangeError: Invalid time value errors occurred when processing branches with empty or invalid dataStateAt dates. Solution:

Enhanced formatDateToISO function with better validation
Created reusable formatDateWithDistance and formatDistanceSafe utilities
Updated all components to use safe date formatting functions
Replaced complex IIFE patterns with simple utility calls

Related issue

Examples

Checklist

MR description has been reviewed
MR changes are functionally tested
MR does NOT have API/CLI changes OR there are API/CLI changes and they have been reviewed & DOCS ARE ADJUSTED (reference doc, etc)
MR does NOT have UI changes OR there are UI changes and they have been reviewed & UX IS REVIEWED

Closes #636 (closed)