Headlight Switch Cranks Engine??

I understand when the door opens it triggers the dome light to come on due to the switch making ground contact.
That's correct.
There are no other on/off switches that control the dome lights
Incorrect.
I just want to make sure that when I unplug the black and yellow wires from the door jambs.

This will keep the lights off so I would need to install a switch to be able to turn on and off the dome lights.
If any one of these switch wires touches ground, the done light circuit will be complete.
Since the dome light fuse kept burning, I put a switch connecting the fuse terminals so I am able to turn the dome lights on and off without a fuse
This is dangerous.