I’m sure Trump has had the place swept by now. And he likely holds his important conversations in the SCIF.
The most important part of the bug planting project would be to bug the SCIF. A bug inside the SCIF would not work so they would have drilled thru the metal shell of the SCIF. Then a microphone/video signal could be used because a wire would take the signal to a transmitter outside the SCIF.