feat: 新增设备巡检模块实现完整的巡检告警功能

新增设备巡检模块核心功能，包括：
- 巡检数据存储与调度系统
- 华为/H3C交换机及Linux服务器采集器
- 设备扩展配置与告警规则管理
- 主机详情页巡检配置入口
- 产品名称自定义设置功能
- 网络设备SSH exec通道兼容处理

electron/bridges/sshBridge/startSession.cjs

@@ -345,6 +345,31 @@ function createStartSessionApi(ctx) {
             : false,
         cols: options.cols || 80,
         rows: options.rows || 24,
+        // Reusable auth bag for background companion connections (network
+        // device stats PTY shell, etc.). Only non-sensitive fields that the
+        // moshStatsConnection helper also needs — do NOT store the raw options
+        // object here (it contains callbacks, DOM refs, and other non-serializable
+        // junk). This is deliberately best-effort: any auth field missing here
+        // just means the companion skips and stats stay empty — the interactive
+        // shell keeps working regardless.
+        _statsAuth: {
+          hostname: options.host || options.hostname || '',
+          port: options.port || 22,
+          username: options.username || '',
+          password: typeof options.password === 'string' ? options.password : undefined,
+          privateKey: typeof options.privateKey === 'string' ? options.privateKey : undefined,
+          passphrase: typeof options.passphrase === 'string' ? options.passphrase : undefined,
+          authMethod: options.authMethod || undefined,
+          knownHosts: Array.isArray(options.knownHosts) ? options.knownHosts : undefined,
+          verifyHostKeys: options.verifyHostKeys !== false,
+          legacyAlgorithms: !!options.legacyAlgorithms,
+          skipEcdsaHostKey: !!options.skipEcdsaHostKey,
+          algorithmOverrides: options.algorithmOverrides,
+          useSshAgent: options.useSshAgent,
+          identityAgent: options.identityAgent,
+          certificate: typeof options.certificate === 'string' ? options.certificate : undefined,
+          keyId: typeof options.keyId === 'string' ? options.keyId : undefined,
+        },
       };
       const { claimSessionSlot } = require("../sessionBootEpoch.cjs");
       const claim = claimSessionSlot(sessions, sessionId, session, options.bootEpoch);