feat: 联调对话功能

pages/learning-assistant/learning-assistant.vue

@@ -3,7 +3,7 @@
 		<view class="learning-shell">
 			<view class="assistant-header">
 				<view class="header-left">
-					<button class="icon-button" aria-label="返回" @click="emit('go-home')">
+					<button class="icon-button" aria-label="返回" @click="goHome">
 						<view class="history-icon"></view>
 					</button>
 					<text class="page-title">AI 学习助手</text>
@@ -167,6 +167,7 @@
 
 <script setup lang="ts">
 import { nextTick, onMounted, onUnmounted, ref } from 'vue'
+import { createHomeNavigator } from '../../api/navigation'
 
 type AssistantMessage = {
 	id: string
@@ -181,6 +182,8 @@ const emit = defineEmits<{
 	(event: 'open-profile'): void
 }>()
 
+const goHome = createHomeNavigator(emit)
+
 const quickActions = ['更新指南', '风险评估量表', '药理学详情', '病例研讨']
 
 const pathwaySteps = [
@@ -263,10 +266,6 @@ function showToast(message: string) {
 	if (toastTimer) clearTimeout(toastTimer)
 	toastMessage.value = message
 	toastVisible.value = true
-	uni.showToast({
-		title: message,
-		icon: 'none'
-	})
 	toastTimer = setTimeout(() => {
 		toastVisible.value = false
 	}, 1800)