What can I expect for timeline, potential issues, rough costs? 

We've had her for 10 months, she was quiet, kind, when she had an issue with the apartment she would let me know and I would come fix it.

Quote from @Leah Miller: @Justin LandesmanInsurance has been bound for weeks already so that shouldn't be an issue. 

The only issue is the interest rate is 7.125%.

Within a residence there is a presumed right to privacy and installing cameras by you or your tenants can bring you legal issues.  

There's a good chance the issue(s) you face has already been discussed and answered.Ask questions in the appropriate forum.

So far, no issue other than the biosecurity stuff.

borrower has an issue and cant pay on the first.

They'll expect electronic payment options.8) Understanding your local landlord-tenant laws, so you don't make a mistake or get taken advantage of by tenant.9) How will you handle maintenance issues?

What is as important is that you require the insurance to be issued with you as the landlord as "additionally insured."