The OP clearly did a cut and paste of unrelated objects. the idea is to put a thing there.
guess we would prefer to see

but my suggestion is that it is typically bad to switch the neutral (white) on 120 mains and it is safer to switch the hot (black wire)
also, I would have used the receptacle as the only 120V connection and added spade terminals and separated the two (upper/lower) receptacles by breaking off the hot (brass, and smaller slot) tab to isolate the two receptacles.

then you could plug in a wall-wort in the always-hot receptacle and have the second one on the relay.
one more thin, ADD a light of any sort on the 120VAC side to show power is on.