LibIPC: Add a built-in encoder/decoder for AK::Time

Author: https://github.com/trflynn89
Commit: 1858163d3c
Pull-request: https://github.com/SerenityOS/serenity/pull/17600
Reviewed-by: https://github.com/linusg ✅

Userland/Libraries/LibIPC/Decoder.cpp

@@ -62,6 +62,13 @@ ErrorOr<JsonValue> decode(Decoder& decoder)
     return JsonValue::from_string(json);
 }
 
+template<>
+ErrorOr<Time> decode(Decoder& decoder)
+{
+    auto nanoseconds = TRY(decoder.decode<i64>());
+    return AK::Time::from_nanoseconds(nanoseconds);
+}
+
 template<>
 ErrorOr<URL> decode(Decoder& decoder)
 {