tzf's preprocessed timezone data

Update Data Steps

bash export TIMEZONE_BOUNDARY_VERSION=2023b make gen

Refer

• Protocol Buffers define: https://github.com/ringsaturn/tzf/blob/main/pb/tzinfo.proto
• Maintain tools
  • geojson2tzpb
  • reducetzpb
  • compresstzpb
  • preindextzpb
• To view data in GeoJSON format(which is more convenient to show on map), see https://github.com/ringsaturn/tzf-server

Usage:

• Go: https://github.com/ringsaturn/tzf
• Rust: https://github.com/ringsaturn/tzf-rs