aerc: archive flat, add close tab, and clarify open as xdg-open

scripts/core/sxmo_appmenu.sh

@@ -313,11 +313,12 @@ programchoicesinit() {
 		elif echo "$WMNAME" | grep -i -w "aerc"; then
 			#aerc
 			CHOICES="
-				$icon_pau Archive	  ^ 0 ^ typeenter ':archive'
+				$icon_pau Archive	  ^ 0 ^ typeenter ':archive flat'
 				$icon_nxt Next Tab	  ^ 0 ^ typeenter ':next-tab'
 				$icon_prv Previous Tab	  ^ 0 ^ typeenter ':prev-tab'
+				$icon_cls Close Tab	  ^ 0 ^ typeenter ':close'
 				$icon_itm Next Part	  ^ 0 ^ typeenter ':next-part'
-				$icon_trm Open		  ^ 0 ^ typeenter ':open'
+				$icon_trm xdg-open Part	  ^ 0 ^ typeenter ':open'
 			"
 			WINNAME=aerc
 		elif echo "$WMNAME" | grep -i -E -w "(less|mless)"; then