Convert companies to MIOs

[Idhrendur]

I maybe MIOs could use some HOI4 vanilla names for flavour, and if conditions are met, just inherit vanilla's MIO (example : if Prussia/germany had tanks in VIC3 late game, give it the vanilla german tank MIOs)

https://forum.paradoxplaza.com/forum/threads/vic3-to-hoi4-converter-thread.1475076/post-29301717