Fix move_area not updating AreaStore

chatcommands.lua

@@ -306,13 +306,14 @@ minetest.register_chatcommand("move_area", {
 			return false, "You need to select an area first."
 		end
 
-		area.pos1 = pos1
-		area.pos2 = pos2
+		areas:move(id, area, pos1, pos2)
 		areas:save()
+
 		return true, "Area successfully moved."
 	end,
 })
 
+
 minetest.register_chatcommand("area_info", {
 	description = "Get information about area configuration and usage.",
 	func = function(name, param)