Regenerate GoogleFontIconName enum with complete JSON data and preserve legacy icons (#59)

* Regenerate GoogleFontIconName enum with updated JSON data and proper ordering

Co-authored-by: gvreddy04 <2337067+gvreddy04@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: gvreddy04 <2337067+gvreddy04@users.noreply.github.com>

Author: Copilot