[MIRROR] Many new global signals from downstream (#12051)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>

code/game/objects/structures/loot_piles.dm

@@ -47,6 +47,7 @@ Loot piles can be depleted, if loot_depleted is turned on.  Note that players wh
 		busy = TRUE
 		if(do_after(user, rand(4 SECONDS,6 SECONDS), target = src))
 			SEND_SIGNAL(src,COMSIG_LOOT_REWARD,L,searchedby)
+			SEND_GLOBAL_SIGNAL(COMSIG_GLOB_TRASHPILE_SEARCHED,L,searchedby)
 		busy = FALSE
 	else
 		return ..()

code/game/objects/structures/trash_pile_vr.dm

@@ -129,6 +129,7 @@
 				to_chat(user,span_danger("Some sort of creature leaps out of \the [src]!"))
 			else
 				SEND_SIGNAL(src,COMSIG_LOOT_REWARD,user,searchedby, 5)
+				SEND_GLOBAL_SIGNAL(COMSIG_GLOB_TRASHPILE_SEARCHED,user,searchedby)
 		busy = FALSE
 	else
 		return ..()