most of this arguments make sense to me, but as the other guy said
If there was plenty of space in the FPs case they would have made it thinner
Also the Argument with wireless charging: Fairphone decided to **not ** support wireless charging because it’s not very energy effective. Furthermore, I think a Phone with no USB-C Charging port would not work because it would violate EU laws.
Nextcloud. If you dont want to selfhost it you can try https://www.hetzner.com/storage/storage-share/