Add JST JQ side entry connectors
This is a Board2board connector mating with standard XH type connectors. Therefore, this only adds the socket type headers.
Top entry JQ series in a separate MR for easier review. !1197
https://www.jst.com/wp-content/uploads/2021/03/eJQ.pdf
3d models: See https://techoverflow.net/2024/07/04/where-to-find-3d-models-for-jst-jq-connectors/
Fitup with mfr 3d model
About the max PCB edge line:
Edited by Uli Köhler