feat(web,backend,lua,installer): 新增Lua脚本版本管理功能及相关优化

- 升级售票机、检票机内置Lua脚本版本至v1.5.8
- 新增后端配置的lua_versions字段，统一管理售票机、检票机的Lua脚本版本
- 前端新增版本管理配置页面，支持版本号配置和一键补丁升级
- 为售票机、检票机添加远程版本检测功能，屏幕显示版本匹配状态标记
- 简化installer配置交互流程，优化站点代码输入方式
- 重构后端配置规范化处理逻辑，统一配置初始化与存储流程
- 优化售票机外设检测、支付检测逻辑，修复部分已知问题

gate.lua

@@ -1,7 +1,8 @@
 local DEFAULT_SERVER_BASE = "http://ticket.fse-media.group"
 local DEFAULT_SERVER_PATH = "/api/tickets/check"
 local GATE_OPEN_SECONDS = 2
-local VERSION = "v1.5.7"
+local VERSION = "v1.5.8"
+local VERSION_CHECK_INTERVAL = 60
 
 local CONFIG_PATH = "gate_config.json"
 
@@ -26,6 +27,15 @@ local function trim(s)
   return (tostring(s or ""):gsub("^%s+", ""):gsub("%s+$", ""))
 end
 
+local function normalizeVersionTag(v)
+  local s = trim(v)
+  if #s == 0 then return "" end
+  if s:sub(1, 1):lower() ~= "v" then
+    s = "v" .. s
+  end
+  return s:lower()
+end
+
 local function splitCsv(s)
   local out = {}
   s = trim(s)
@@ -80,6 +90,8 @@ local inspection = peripheral.find("ticket_inspection_machine")
 
 local serverConnected = nil
 local serverLastChangeTs = 0
+local expectedGateVersion = nil
+local versionMismatch = nil
 
 local function setServerConnected(ok)
   if serverConnected == ok then return end
@@ -126,10 +138,20 @@ local function drawVersionIndicator(w)
   local s = tostring(VERSION or "")
   if #s == 0 then return end
   if w < #s then return end
+  local markerColor = colors.yellow
+  if versionMismatch == true then
+    markerColor = colors.red
+  elseif versionMismatch == false then
+    markerColor = colors.lime
+  end
   termDev.setBackgroundColor(colors.black)
   termDev.setTextColor(colors.gray)
   termDev.setCursorPos(1, 1)
   termDev.write(s)
+  if w >= (#s + 1) then
+    termDev.setTextColor(markerColor)
+    termDev.write("*")
+  end
   termDev.setTextColor(colors.white)
 end
 
@@ -337,6 +359,23 @@ local function refreshStationNameMap(serverBase)
   return true
 end
 
+local function refreshRemoteLuaVersion(serverBase)
+  serverBase = trim(serverBase or "")
+  if #serverBase == 0 then return false end
+  local url = serverBase:gsub("/+$", "") .. "/api/public/config"
+  local ok, parsed = getJSON(url)
+  if not ok or type(parsed) ~= "table" then return false end
+  local remote = normalizeVersionTag(type(parsed.lua_versions) == "table" and parsed.lua_versions.gate or nil)
+  if #remote == 0 then
+    expectedGateVersion = nil
+    versionMismatch = nil
+    return true
+  end
+  expectedGateVersion = remote
+  versionMismatch = (remote ~= normalizeVersionTag(VERSION))
+  return true
+end
+
 local function inferStationCodeFromName(name)
   local key = normKey(name or "")
   if #key == 0 then return "" end
@@ -655,6 +694,10 @@ pcall(function()
   refreshStationNameMap(guessBaseFromStatusURL(serverURL))
 end)
 
+pcall(function()
+  refreshRemoteLuaVersion(guessBaseFromStatusURL(serverURL))
+end)
+
 if not inspection then
   if modeBySide == nil then
     draw("Missing peripheral:", "ticket_inspection_machine", colors.red)
@@ -667,18 +710,6 @@ if next(stationSet) == nil then
   error("No station codes configured")
 end
 
-local stationListText = table.concat(cfg.station_codes, ",")
-local function readyLine1()
-  if not modeBySide then
-    return "Ready (" .. mode:upper() .. ")"
-  end
-  local f = modeBySide.front and modeBySide.front:upper() or "-"
-  local b = modeBySide.back and modeBySide.back:upper() or "-"
-  return "Ready (BI) F:" .. f .. " B:" .. b
-end
-
-draw(readyLine1(), "Station: " .. stationListText, colors.lime)
-
 local stationCodesPayload = {}
 for k, _ in pairs(stationSet) do table.insert(stationCodesPayload, k) end
 table.sort(stationCodesPayload)
@@ -785,6 +816,37 @@ local function actionForSide(side)
   return modeBySide[side] or mode
 end
 
+local function shortModeLabel(v)
+  v = trim(v):lower()
+  if v == "exit" then return "OUT" end
+  return "IN"
+end
+
+local function readyLine1()
+  if not modeBySide then
+    return "READY " .. shortModeLabel(mode)
+  end
+  return "F " .. shortModeLabel(modeBySide.front or "") .. "  B " .. shortModeLabel(modeBySide.back or "")
+end
+
+local function readyLine2()
+  if not modeBySide then
+    return "ST " .. stationCodeForSide(nil)
+  end
+  local frontCode = stationCodeForSide("front")
+  local backCode = stationCodeForSide("back")
+  if frontCode == backCode then
+    return "ST " .. frontCode
+  end
+  return "F " .. frontCode .. "  B " .. backCode
+end
+
+local function drawReadyScreen()
+  draw(readyLine1(), readyLine2(), colors.lime)
+end
+
+drawReadyScreen()
+
 local function collectInspectionDevices(side, modeBySideRef)
   local sideKnown = trimSide(side) ~= nil
   local inspectionDevs = {}
@@ -1278,11 +1340,19 @@ local function processInspectionEvent(eventName, ev)
   end
 end
 
+local versionTimer = os.startTimer(VERSION_CHECK_INTERVAL)
+
 while true do
   local ev = pack(os.pullEvent())
   if ev[1] == "ticket_scanned" or ev[1] == "ic_card_scanned" then
     processInspectionEvent(ev[1], ev)
     os.sleep(0.35)
-    draw(readyLine1(), "Station: " .. stationListText, colors.lime)
+    drawReadyScreen()
+  elseif ev[1] == "timer" and ev[2] == versionTimer then
+    pcall(function()
+      refreshRemoteLuaVersion(guessBaseFromStatusURL(serverURL))
+    end)
+    drawReadyScreen()
+    versionTimer = os.startTimer(VERSION_CHECK_INTERVAL)
   end
 end