The List and cleanup

Add The List icon to Old, OldAbu, New, New Planeswalkers, New Conspiracy, M15, M15 Planeswalkers, and Mainframes M15, Adventure, Planeswalker, and DFC
Cleaned up magic-mainframe-extras
Cleaned up some position hints

data/magic-new-planeswalker.mse-style/style

@@ -4,9 +4,9 @@ short name: Walkers
 full name: Modern Planeswalkers
 installer group: magic/new style/planeswalkers
 icon: card-sample.png
-position hint: 204
+position hint: 203
 
-version: 2014-02-22
+version: 2023-02-13
 depends on:
 	package: magic.mse-game
 	version: 2008-06-02
@@ -411,6 +411,13 @@ extra card field:
 	editable: false
 	script: ":"
 	save value: false
+extra card field:
+	type: choice
+	name: list icon
+	choice: no icon
+	choice: the list
+	save value: true
+	editable: true
 extra card style:
 	paintbrush:
 		right: { 206 + card_style.illustrator.content_width * -0.5 }
@@ -515,3 +522,12 @@ extra card style:
 			color: rgb(0,0,0)
 		alignment: middle center
 		visible: { card.loyalty_cost_3 !="" }
+	list icon:
+		left: 0
+		top: 487
+		width: 29
+		height: 36
+		render style: image
+		choice images:
+			the list: list.png
+		z index: 7