Not sure if those wishes could cover your request, if not you can create a new one:
FOV settings for home cockpit builders
Publish a FOV range for zoom settings in different cameras
There are others wishes related to FOV but related to VR, see complete list:
https://forums.flightsimulator.com/search?q=fov%20%23official%3Awishlist%20in%3Atitle%20order%3Alatest