api(jsonrpc): Add parse_vcard() (#5202)

Add a function parsing a vCard file at the given path.

Co-authored-by: Hocuri <hocuri@gmx.de>
Co-authored-by: Asiel Díaz Benítez <asieldbenitez@gmail.com>

src/lib.rs

@@ -94,7 +94,7 @@ pub mod webxdc;
 #[macro_use]
 mod dehtml;
 mod authres;
-mod color;
+pub mod color;
 pub mod html;
 pub mod net;
 pub mod plaintext;