feat: add agent assistant notification bubble functionality

- Introduced a new utility for managing agent assistant notifications.
- Created functions to emit and listen for notification bubbles using custom events.
- Defined types for notification payloads to ensure type safety.

src/utils/agentAssistantBubble.ts

@@ -0,0 +1,56 @@
+import type { SystemNotification } from '@/api/types'
+
+const AGENT_ASSISTANT_BUBBLE_EVENT = 'agentAssistantBubble'
+
+export interface AgentAssistantNotificationBubblePayload {
+  id: string
+  title?: string
+  text?: string
+  type?: string
+  mtype?: string
+  source?: string
+  date?: string
+  reg_time?: string
+}
+
+interface AgentAssistantBubbleEvent extends CustomEvent<AgentAssistantNotificationBubblePayload> {}
+
+function createNotificationBubbleId(notification: SystemNotification) {
+  if (notification.id) return `notification-${notification.id}`
+
+  return `notification-${Date.now()}-${Math.random().toString(16).slice(2)}`
+}
+
+// 通知中心和智能助手入口没有父子关系，通过全局事件传递实时通知气泡数据。
+export function emitAgentAssistantNotificationBubble(notification: SystemNotification) {
+  if (typeof window === 'undefined') return
+
+  window.dispatchEvent(
+    new CustomEvent<AgentAssistantNotificationBubblePayload>(AGENT_ASSISTANT_BUBBLE_EVENT, {
+      detail: {
+        id: createNotificationBubbleId(notification),
+        title: notification.title,
+        text: notification.text,
+        type: notification.type,
+        mtype: notification.mtype,
+        source: notification.source,
+        date: notification.date,
+        reg_time: notification.reg_time,
+      },
+    }),
+  )
+}
+
+export function onAgentAssistantNotificationBubble(
+  callback: (payload: AgentAssistantNotificationBubblePayload) => void,
+) {
+  if (typeof window === 'undefined') return () => {}
+
+  const handler = (event: Event) => {
+    callback((event as AgentAssistantBubbleEvent).detail)
+  }
+
+  window.addEventListener(AGENT_ASSISTANT_BUBBLE_EVENT, handler)
+
+  return () => window.removeEventListener(AGENT_ASSISTANT_BUBBLE_EVENT, handler)
+}