boards: nxp: add shield of 7inch DSI LCD(C) for FRDM_IMX93

The panel is 7inchi DSI LCD on i2c bus.
Also added display into feature list.

Signed-off-by: Winteri Wang <dongjie.wang@nxp.com>
Signed-off-by: Ruoshan Shi <ruoshan.shi@nxp.com>
7 files changed