feat(P19AI1-1,P19AI1-2): 实现AI建议引擎与权限门禁后端

server/src/config.js

@@ -104,6 +104,13 @@ function getConfig() {
 
     budgetControlMode: process.env.BUDGET_CONTROL_MODE ?? "warn",
 
+    aiAssistEnabled: process.env.AI_ASSIST_ENABLED === "true",
+    aiProvider: process.env.AI_PROVIDER ?? "mock",
+    aiBaseUrl: process.env.AI_BASE_URL ?? "",
+    aiModel: process.env.AI_MODEL ?? "",
+    aiTimeoutMs: Number(process.env.AI_TIMEOUT_MS ?? 10000),
+    aiAuthToken: process.env.AI_AUTH_TOKEN ?? "",
+
     erpSyncEnabled: process.env.ERP_SYNC_ENABLED === "true",
     erpSyncFlagEnv: process.env.ERP_SYNC_ENABLED ?? "false",
     erpSyncProvider: process.env.ERP_SYNC_PROVIDER ?? "mock",