phone theme is ignored

[mrjones-plip]

Instructions

Log files

NA

Device details

---

Device(s) tested

key	value(s)
medic-gateway version	higher than 1.5.1
device make	Google
device model	Pixel 1
can the problem be recreated on this device?	yes

Observed behaviour

The app doesn't take on the dark theme of the phone. It used back in 1.5.1. Feel free to close if is intentional. Otherwise:

Expected behaviour

Dark theme should be noticed and used:

Steps to recreate

1. Install any version after 1.5.1 I think? Dark theme is there on 1.5.1, but not 1.7.4