Have you checked the wires opposite the base of the ignition barrel to ensure the crimped on little round printed circuit board where all the ignition wires are not partially coming away from it's crimps?
Also read through the four pages of this recent thread
https://fordforums.com.au/showthread.php?t=11489024 Som eof the ideas and links in there should be of relevance.
Does it start if you give the dash above handbrake handle is where the
BCM sits a firm but gentle thud with the side of your closed fist? If so, it indicates a dry joint issue in the
BCM.