[新增] 实现 Agent WebSocket 连接升级功能，支持状态上报和配置广播

openflare_server/web/features/nodes/utils.ts

@@ -1,8 +1,18 @@
-import type { NodeItem } from '@/features/nodes/types';
-
-export function isMeaningfulTime(value: string | null | undefined) {
-  return Boolean(value) && !String(value).startsWith('0001-01-01');
-}
+import type { NodeItem } from '@/features/nodes/types';
+
+export const WS_CONNECTED_LAST_SEEN = '__OPENFLARE_WS_CONNECTED__';
+
+export function isWSConnectedLastSeen(value: string | null | undefined) {
+  return value === WS_CONNECTED_LAST_SEEN;
+}
+
+export function isMeaningfulTime(value: string | null | undefined) {
+  return (
+    Boolean(value) &&
+    !isWSConnectedLastSeen(value) &&
+    !String(value).startsWith('0001-01-01')
+  );
+}
 
 export function getNodeStatusVariant(status: NodeItem['status']) {
   if (status === 'online') {