Add support for custom dropper/barrel names in inventoryClient

inventoryClient.lua

@@ -13,6 +13,11 @@ local CLIENT_CHANNEL     = 4202   -- client listens for replies here
 local MONITOR_SIDE       = "left"
 local SMELTER_MONITOR_SIDE = "top"
 
+-- Remote station: set these to use a different dropper/barrel than the master.
+-- Leave empty ("") to use the master's default dropper/barrel.
+local CLIENT_DROPPER_NAME = ""    -- e.g. "minecraft:dropper_5"
+local CLIENT_BARREL_NAME  = ""    -- e.g. "minecraft:barrel_3"
+
 -------------------------------------------------
 -- State (received from master)
 -------------------------------------------------
@@ -1101,9 +1106,10 @@ local function handleTouch(x, y)
             needsRedraw = true
             -- Send order to master
             sendToMaster({
-                type     = "order",
-                itemName = itemName,
-                amount   = selectedAmount,
+                type        = "order",
+                itemName    = itemName,
+                amount      = selectedAmount,
+                dropperName = CLIENT_DROPPER_NAME ~= "" and CLIENT_DROPPER_NAME or nil,
             })
             print(string.format("[ORDER] Sent to master: %s x%d", itemName, selectedAmount))
         end