refactor(gate): streamline gate installers and support multi-station codes via splitCsv

installer.lua

@@ -13,6 +13,17 @@ end
 
 
 
+local function splitCsv(s)
+  local out = {}
+  s = trim(s)
+  if #s == 0 then return out end
+  for part in s:gmatch("[^,/%s]+") do
+    local v = trim(part)
+    if #v > 0 then table.insert(out, v) end
+  end
+  return out
+end
+
 local function writeFile(path, content, binary)
   local mode = binary and "wb" or "w"
   local f = fs.open(path, mode)
@@ -86,7 +97,7 @@ term.setCursorPos(1, 1)
 print("Ticket Gate Installer")
 print("")
 
-local stationCode = trim(prompt("Station code: "))
+local stationCode = trim(prompt("Station code(s) [comma or / separated]: "))
 if #stationCode == 0 then
   print("No station code provided.")
   return
@@ -94,7 +105,8 @@ end
 
 local modeRaw = prompt("Gate mode (entry/exit): ")
 local mode = (trim(modeRaw):lower() == "exit") and "exit" or "entry"
-local cfg = { mode = mode, station_codes = { stationCode }, station_code = stationCode }
+local parsedCodes = splitCsv(stationCode)
+local cfg = { mode = mode, station_codes = parsedCodes, station_code = parsedCodes[1] or stationCode }
 local okCfg, cfgJson = pcall(textutils.serializeJSON, cfg)
 if not okCfg then
   print("Config serialize failed.")