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

server/routes/api.js

@@ -148,14 +148,16 @@ const resolveCurrentStationCode = (body, resolveStation) => {
 
 // Config
 router.get('/config', (req, res) => {
+  const cfg = DataService.getConfig();
   res.json({
-    api_base: DataService.getConfig().api_base,
-    current_station: DataService.getConfig().current_station,
+    api_base: cfg.api_base,
+    current_station: cfg.current_station,
     stations: DataService.getStations(),
     lines: DataService.getLines(),
     fares: DataService.getFares(),
-    transfers: DataService.getConfig().transfers || [],
-    promotion: DataService.getConfig().promotion || { name: '', discount: 1 }
+    transfers: cfg.transfers || [],
+    promotion: cfg.promotion || { name: '', discount: 1 },
+    lua_versions: cfg.lua_versions || {}
   });
 });
 
@@ -219,6 +221,12 @@ router.put('/config', async (req, res) => {
       if (!(d >= 0 && d <= 1)) return res.status(400).json({ ok: false, error: 'promotion.discount must be between 0 and 1' });
       cfg.promotion = { name: String(p.name || ''), discount: d };
     }
+    if (incoming.lua_versions && typeof incoming.lua_versions === 'object') {
+      cfg.lua_versions = {
+        ...(cfg.lua_versions || {}),
+        ...(incoming.lua_versions || {})
+      };
+    }
     await DataService.saveConfig(cfg);
     appendReqLog(req, { category: 'admin', type: 'update_config_generic', detail: incoming });
     io.emit('config:updated', cfg);

server/routes/public.js

@@ -221,7 +221,8 @@ router.get('/fares/query', (req, res) => {
 router.get('/config', (req, res) => {
     const cfg = DataService.getConfig();
     res.json({
-        promotion: { name: cfg.promotion?.name || '', discount: cfg.promotion?.discount ?? 1 }
+        promotion: { name: cfg.promotion?.name || '', discount: cfg.promotion?.discount ?? 1 },
+        lua_versions: cfg.lua_versions || {}
     });
 });
 

server/services/data.js

@@ -21,14 +21,39 @@ const pool = mysql.createPool({
   queueLimit: 0
 });
 
+const DEFAULT_LUA_VERSIONS = {
+  ticketmachine: 'v1.5.8',
+  gate: 'v1.5.8'
+};
+
+function normalizeLuaVersions(input) {
+  const src = (input && typeof input === 'object') ? input : {};
+  return {
+    ticketmachine: String(src.ticketmachine || DEFAULT_LUA_VERSIONS.ticketmachine),
+    gate: String(src.gate || DEFAULT_LUA_VERSIONS.gate)
+  };
+}
+
+function normalizeConfig(input) {
+  const src = (input && typeof input === 'object') ? input : {};
+  return {
+    ...src,
+    api_base: String(src.api_base || 'http://127.0.0.1:23333/api'),
+    current_station: (src.current_station && typeof src.current_station === 'object')
+      ? src.current_station
+      : { name: 'Station1', code: '01-01' },
+    transfers: Array.isArray(src.transfers) ? src.transfers : [],
+    promotion: {
+      name: String(src?.promotion?.name || ''),
+      discount: Number(src?.promotion?.discount ?? 1)
+    },
+    lua_versions: normalizeLuaVersions(src.lua_versions)
+  };
+}
+
 // In-memory cache for synchronous read access
 const cache = {
-  config: {
-    api_base: 'http://127.0.0.1:23333/api',
-    current_station: { name: 'Station1', code: '01-01' },
-    transfers: [],
-    promotion: { name: '', discount: 1 }
-  },
+  config: normalizeConfig({}),
   stations: [],
   lines: [],
   fares: [],
@@ -66,7 +91,7 @@ const DataService = {
 
         // Load Cache
         const [configs] = await conn.query('SELECT v FROM kv_store WHERE k = ?', ['config']);
-        if (configs.length > 0) cache.config = configs[0].v;
+        if (configs.length > 0) cache.config = normalizeConfig(configs[0].v);
         else await conn.query('INSERT INTO kv_store (k, v) VALUES (?, ?)', ['config', JSON.stringify(cache.config)]);
 
         const [stations] = await conn.query('SELECT data FROM stations');
@@ -114,8 +139,8 @@ const DataService = {
   // Config
   getConfig: () => cache.config,
   saveConfig: async (cfg) => {
-    cache.config = cfg;
-    await pool.query('INSERT INTO kv_store (k, v) VALUES (?, ?) ON DUPLICATE KEY UPDATE v = ?', ['config', JSON.stringify(cfg), JSON.stringify(cfg)]);
+    cache.config = normalizeConfig(cfg);
+    await pool.query('INSERT INTO kv_store (k, v) VALUES (?, ?) ON DUPLICATE KEY UPDATE v = ?', ['config', JSON.stringify(cache.config), JSON.stringify(cache.config)]);
   },
 
   // Stations