Utilities for encoding and parsing Meshtastic shared contact URLs.
Contact URLs use the format: https://meshtastic.org/v/#<base64url-encoded-proto>[?query-params]
https://meshtastic.org/v/#<base64url-encoded-proto>[?query-params]
Standard URL prefix for shared contacts.
Encodes a SharedContact proto into a shareable URL.
Parses a shared contact URL into a SharedContact. Returns null if the URL is malformed or payload fails to decode.
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