fix: 修复票据详情设备ID缺失并优化自动更新逻辑

- 为票据详情接口添加设备字段兼容映射，支持从e.device/e.device_id/e.detail?.device获取值
- 更新设备ID缺失问题的调试文档，标记已验证的假设并补充最终结论
- 优化售票机和闸机的自动更新逻辑：缩短版本检查间隔至5秒，添加更新中状态标识，改为事件触发更新

ticketmachine.lua

@@ -1,7 +1,7 @@
 local CURRENT_STATION_CODE = 'Ticket-Machine'
 local API_BASE = 'http://ticket.fse-media.group/api'
 local VERSION = 'v1.5.12'
-local UPDATE_CHECK_INTERVAL = 60
+local UPDATE_CHECK_INTERVAL = 5
 
 -- ###########################
 -- Core HTTP & JSON Utilities
@@ -15,6 +15,7 @@ end
 local serverConnected = nil
 local versionMismatch = nil
 local pendingMachineUpdate = false
+local isUpdating = false
 local state
 
 local function normalizeVersionTag(v)
@@ -662,21 +663,23 @@ local function runSilentMachineUpdate()
 end
 
 local function backgroundSyncTask()
+  pcall(refreshConfigOnce)
   while true do
-    sleep(UPDATE_CHECK_INTERVAL)
-    pcall(refreshConfigOnce)
-    if versionMismatch == true then
-      pendingMachineUpdate = true
-    elseif versionMismatch == false then
-      pendingMachineUpdate = false
-    end
     if pendingMachineUpdate and state and tostring(state.page or 'home') == 'home' then
+      isUpdating = true
+      pcall(drawVersionIndicator)
+      sleep(0.5)
       local ok, updated = pcall(runSilentMachineUpdate)
       if ok and updated then
         os.reboot()
         return
       end
+      isUpdating = false
+      pendingMachineUpdate = false
+      pcall(drawVersionIndicator)
     end
+    sleep(UPDATE_CHECK_INTERVAL)
+    pcall(refreshConfigOnce)
   end
 end
 
@@ -961,15 +964,15 @@ local function waitButtons()
   while true do
     local ev, p1, p2, p3 = os.pullEvent()
     if ev == 'mouse_click' or ev == 'monitor_touch' then
-      -- For mouse_click: p1=button, p2=x, p3=y
-      -- For monitor_touch: p1=side, p2=x, p3=y
       for _, b in ipairs(Buttons) do
         if inRect(b, p2, p3) then 
           clickSound(); if b.onClick then b.onClick() end; return 
         end
       end
+    elseif ev == 'trigger_update' then
+      pendingMachineUpdate = true
     elseif ev == 'config_updated' then
-      -- Ignore config_updated while waiting for buttons, to prevent interrupting user's selection
+      if state and state.page == 'home' then return end
     end
   end
 end
@@ -1103,7 +1106,11 @@ end
 local function drawVersionIndicator()
   if w < 1 then return end
   local markerColor = colors.yellow
-  if versionMismatch == true then
+  local markerText = '*'
+  if isUpdating then
+    markerColor = colors.yellow
+    markerText = '^ing'
+  elseif versionMismatch == true then
     markerColor = colors.red
   elseif versionMismatch == false then
     markerColor = colors.lime
@@ -1112,9 +1119,9 @@ local function drawVersionIndicator()
   termDev.setTextColor(colors.gray)
   termDev.setCursorPos(1, 1)
   termDev.write(tostring(VERSION))
-  if w >= (#tostring(VERSION) + 1) then
+  if w >= (#tostring(VERSION) + #markerText) then
     termDev.setTextColor(markerColor)
-    termDev.write('*')
+    termDev.write(markerText)
   end
   termDev.setTextColor(colors.white)
 end