u/SumNuguy

Drive-in bolt. They're typically brand specific.

Quietly

I mean a digital diary. There is no lock that small that is high security

Nothing exists - Go digital

Usually into the wall, some cabinets have a sleeve that extends down into the wall

Look in the back of the medicine cabinet towards the bottom - should be a slot to slip (dispose) used razor blades. Careful if you ever remove the cabinet.

Wait that's a manual bolt - wtf auto lock is OP asking about

Surprised me too. That's what triggers the auto lock (is my understanding)

Did you use the strike that came with it, or leave the previous one? The one that comes with it had a magnet for the sensor

Enter combo code, turn knob on left

Is this taking place in a strip joint?

Your apartment building owner won't be happy. Interconnected is probably the local code, plus you'll need to add additional holes and I'm sure the door is fire rated. Adding holes is a bozo-nono

010101, 010102, 010103 . . . .

Send her your D pick

Don't do maglocks. 9400 that was mentioned or electrified rim device with glass bead kit.

Remove hinges. Replace door, transfer lock. Don't dent it again

Isn't Tinder just for hook ups? You're only going to catch what you fish for.

Any locksmith shop worth anything will have or can get that spindle

China

Locksmiths with mechanical hardware knowledge and skills are aging out of the industry. If you can kinda jump back in, you / your company will be highly sought after.

You won't be able to enter through this door with that trim. Put a larger push plate underneath. How much extra will this DIY project cost you in time, money and function?

Knob and lever get 5200's no (diy) strike for deadbolts

Don't forget the cost of moving / delivery. (Probably more than the safe)

Make a fair deal with a pro in your area. It's an on-going investment to stay updated.

Hand held engraver, you can 'write' a serial number on each key. $30 + time