fix(*): 平台稳定性 - 修复会话隔离、运行时缓存与部署镜像更新链路

web/src/services/diagnostics/diagnostics-api.ts

@@ -10,6 +10,7 @@ export type DiagnosticExportInput = {
     runtime: {
         appVersion?: string;
         buildCommit?: string;
+        buildTime?: string;
         browser?: string;
         os?: string;
         timezone?: string;