What property management software or tools would you recommend for tracking rent payments, leases, and maintenance requests?

You should have ample reserves and make sure the house is not a money pit from the maintenance perspective. 

"I'm at the point where I've gotten out THE lease and it doesn't have anything about locksmith, however the maintenance, repairs section states, " All normal repairs necessary to maintain premises in a tenantable condition shall be done by or under the direction of the landlord, and at the Landlord's expense, except those caused by negligence or acts of the Tenant, which repairs shall be made at the sole coast of the Tenant. 

Just make sure the monthly costs—like the mortgage, taxes, and maintenance—fit comfortably into your budget.

Taxes have to be paid, so does insurance, what about maintenance? 

You will have holding costs along the way with repairs, maintenance, taxes, etc.

Dependable routine maintenance is a part of this property with a full time team on site at the villa. 

A rent payment isn't enough to cover the DSCR payment, HELOC payment, tax, insurance, and maintenance.

Your maintenance budget should be 10% * $24,000 = $2,400 Make the tenant happy!

A PM sends someone for maintenance and that's valuable info on how the house is being treated.