fix: 修复 Dify 非流式测试 user_id 缺失和超时问题

- enrichInputs 增加 user_id 下划线字段注入（Dify API 要求下划线格式）
- testAiRuntime 接口超时从 15 秒延长到 60 秒

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web-admin/src/api/aiconfig.ts

@@ -2,7 +2,11 @@ import request from '@/utils/request'
 import type { 
   AiConfigPageRequest, 
   AiConfigCreateRequest, 
-  AiConfigUpdateRequest
+  AiConfigUpdateRequest,
+  AiProvider,
+  AiEndpointConfig,
+  AiSceneBinding,
+  AiRuntimeRequest
 } from '@/types/aiconfig'
 
 // 分页查询AI配置
@@ -215,3 +219,119 @@ export function updateAiConfigFromTest(data: any) {
     data
   })
 }
+
+export function listAiProviders() {
+  return request({ url: '/ai/providers', method: 'get' })
+}
+
+export function saveAiProvider(data: AiProvider) {
+  return request({ url: '/ai/providers', method: data.id ? 'put' : 'post', data })
+}
+
+export function deleteAiProvider(id: string) {
+  return request({ url: '/ai/providers', method: 'delete', params: { id } })
+}
+
+export function listAiEndpoints() {
+  return request({ url: '/ai/endpoints', method: 'get' })
+}
+
+export function saveAiEndpoint(data: AiEndpointConfig) {
+  return request({ url: '/ai/endpoints', method: data.id ? 'put' : 'post', data })
+}
+
+export function deleteAiEndpoint(id: string) {
+  return request({ url: '/ai/endpoints', method: 'delete', params: { id } })
+}
+
+export function listAiScenes() {
+  return request({ url: '/ai/scenes', method: 'get' })
+}
+
+export function saveAiScene(data: AiSceneBinding) {
+  return request({ url: '/ai/scenes', method: data.id ? 'put' : 'post', data })
+}
+
+export function deleteAiScene(id: string) {
+  return request({ url: '/ai/scenes', method: 'delete', params: { id } })
+}
+
+export function listAiCallLogs(limit = 50) {
+  return request({ url: '/ai/call-logs', method: 'get', params: { limit } })
+}
+
+export function testAiRuntime(data: AiRuntimeRequest) {
+  return request({ url: '/ai/runtime/test', method: 'post', data, timeout: 60000 })
+}
+
+export interface AiRuntimeStreamEvent {
+  type: string
+  content?: string
+  code?: string
+  message?: string
+  seq?: number
+  metadata?: Record<string, any>
+}
+
+function parseSseFrame(frame: string): AiRuntimeStreamEvent | null {
+  const event = { type: 'message', data: '' }
+  frame.split(/\r?\n/).forEach((line) => {
+    if (line.startsWith('event:')) event.type = line.slice(6).trim()
+    if (line.startsWith('data:')) event.data += line.slice(5).trim()
+  })
+  if (!event.data) return null
+  try {
+    return JSON.parse(event.data)
+  } catch {
+    return { type: event.type, content: event.data }
+  }
+}
+
+export async function streamAiRuntime(
+  data: AiRuntimeRequest,
+  onEvent: (event: AiRuntimeStreamEvent, output: string) => void
+) {
+  const token = localStorage.getItem('adminToken')
+  const response = await fetch(`${import.meta.env.VITE_APP_BASE_API}/ai/runtime/stream`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      ...(token ? { Authorization: `Bearer ${token}` } : {})
+    },
+    body: JSON.stringify(data)
+  })
+  if (!response.ok || !response.body) {
+    throw new Error(`流式测试请求失败(${response.status})`)
+  }
+
+  const reader = response.body.getReader()
+  const decoder = new TextDecoder('utf-8')
+  let buffer = ''
+  let output = ''
+
+  const consumeText = (text: string) => {
+    buffer += text
+    const frames = buffer.split(/\r?\n\r?\n/)
+    buffer = frames.pop() || ''
+    frames.forEach((frame) => {
+      const event = parseSseFrame(frame)
+      if (!event) return
+      if (event.type === 'delta') {
+        output += event.content || ''
+      }
+      onEvent(event, output)
+      if (event.type === 'error') {
+        throw new Error(event.message || event.code || '流式测试失败')
+      }
+    })
+  }
+
+  while (true) {
+    const { value, done } = await reader.read()
+    if (done) break
+    consumeText(decoder.decode(value, { stream: true }))
+  }
+  consumeText(decoder.decode())
+  if (buffer.trim()) consumeText('\n\n')
+  return output
+}