Motorola for phones. Does everything you need with a near AOSP android. Affordable too. good official support, and good community support with lineageos

you should really use FreeOTP+ instead. https://f-droid.org/en/packages/org.liberty.android.freeotpplus/

yes? use it solely for work purposes, at work, turn it off when you clock out…

your employer is not your friend.

≥ and force Microsoft Authenticator on the (private) phones of both employees and volunteers.

Refuse to use the service until they provide you with a work appointed phone. Volunteers admitedly have a more difficult time with that but as someone else said you can indeed do text/call options.

codeberg, sourcehut, git.gay, cgit…

If it’s not been mentioned, you want Commercial Displays, or Large Format Displays. Much more expensive generally for less features, but many are explicitly non-smart.

https://www.cdw.com/content/cdw/en/products/computer-monitors-displays/large-format.html