feat: 全新智能体功能

- 基于先进智能体框架，增加智能体编排功能
- 增加智能体聊天，并对接持久化

easyflow-ui-admin/app/src/components/chat/ChatTimeMessageContent.vue

@@ -1,16 +1,17 @@
 <script setup lang="ts">
 import type {
   ChatTimeAssistantSegment,
+  ChatTimeAssistantTextSegment,
   ChatTimeTimelineItem,
 } from '@easyflow/types';
 
-import { computed, ref } from 'vue';
+import {computed, ref} from 'vue';
 
-import { ChatThinkingBlock, ChatTimeMarkdown } from '@easyflow/common-ui';
-import { IconifyIcon } from '@easyflow/icons';
+import {ChatThinkingBlock, ChatTimeMarkdown} from '@easyflow/common-ui';
+import {IconifyIcon} from '@easyflow/icons';
 
-import { CircleCheck } from '@element-plus/icons-vue';
-import { ElIcon } from 'element-plus';
+import {CircleCheck} from '@element-plus/icons-vue';
+import {ElIcon} from 'element-plus';
 
 import ShowJson from '#/components/json/ShowJson.vue';
 
@@ -29,7 +30,22 @@ const renderableSegments = computed(() => {
     return [] as ChatTimeAssistantSegment[];
   }
   if (props.item.segments.length > 0) {
-    return props.item.segments;
+    const textSegments = props.item.segments.filter(
+      (segment): segment is ChatTimeAssistantTextSegment =>
+        segment.type === 'text',
+    );
+    if (textSegments.length <= 1) {
+      return props.item.segments;
+    }
+    const mergedTextSegment: ChatTimeAssistantTextSegment = {
+      content: textSegments.map((segment) => segment.content).join(''),
+      id: `${props.item.id}-merged-text`,
+      type: 'text',
+    };
+    return [
+      ...props.item.segments.filter((segment) => segment.type !== 'text'),
+      mergedTextSegment,
+    ];
   }
   if (!props.item.content) {
     return [] as ChatTimeAssistantSegment[];
@@ -74,7 +90,11 @@ function toggleToolExpanded() {
           :status="segment.status"
           class="chat-thinking-block-item"
         />
-        <ChatTimeMarkdown v-else :content="segment.content" />
+        <ChatTimeMarkdown
+          v-else
+          :content="segment.content"
+          :streaming="item.typing"
+        />
       </template>
     </div>
   </template>
@@ -124,7 +144,7 @@ function toggleToolExpanded() {
     </div>
   </template>
 
-  <ChatTimeMarkdown v-else :content="item.content" />
+  <ChatTimeMarkdown v-else :content="item.content" :streaming="item.typing" />
 </template>
 
 <style scoped>