fix: LuaItemStack could be invalid

Fixed an issue with clearing inventories of players where the command
failed due to it attempting to access LuaItemStacks that were invalid
for read

expcore/common.lua

@@ -645,11 +645,13 @@ function Common.move_items_stack(items, surface, position, radius, chest_type)
 	local last_chest
 	for i=1,#items do
 			local item = items[i]
+			if item.valid_for_read then
 				local chest = next_chest(item)
 				if not chest or not chest.valid then return error(string.format('Cant move item %s to %s{%s, %s} no valid chest in radius', item_name, surface.name, p.x, p.y)) end
 				chest.insert(item)
 				last_chest = chest
 			end
+	end
 	return last_chest
 end
 

modules/addons/inventory-clear.lua

@@ -3,12 +3,12 @@
 
 local Event = require 'utils.event' --- @dep utils.event
 local events = require 'config.inventory_clear' --- @dep config.inventory_clear
-local move_items = _C.move_items --- @dep expcore.common
+local move_items_stack = _C.move_items_stack --- @dep expcore.common
 
 local function clear_items(event)
     local player = game.players[event.player_index]
     local inv = player.get_main_inventory()
-    move_items(inv.get_contents())
+    move_items_stack(inv)
     inv.clear()
 end
 

modules/commands/clear-inventory.lua

@@ -4,7 +4,7 @@
 ]]
 
 local Commands = require 'expcore.commands' --- @dep expcore.commands
-local move_items = _C.move_items --- @dep expcore.common
+local move_items_stack = _C.move_items_stack --- @dep expcore.common
 require 'config.expcore.command_role_parse'
 
 --- Clears a players inventory
@@ -18,6 +18,6 @@ Commands.new_command('clear-inventory', 'Clears a players inventory')
   if not inv then
     return Commands.error{'expcore-commands.reject-player-alive'}
   end
-    move_items(inv.get_contents())
+  move_items_stack(inv)
   inv.clear()
 end)