首页：删除气泡重新生成功能

- 移除失败气泡与 AI/用户消息操作栏的重新生成入口
- 清理 retry/regenerate 事件链、handleRetry 及 retryQuestion 字段
- 保留失败/空回复提示文本、复制与删除操作

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

src/views/home/components/ChatList.vue

@@ -53,10 +53,6 @@
 							v-html="renderAnswer(msg.content)"
 							@click="handleAnswerClick"
 						></div>
-						<!-- 失败重试（工作流结果不提供文本重试，需重新提交表单卡片） -->
-						<button v-if="isErrorMsg(msg) && msg.recordType !== 'workflow'" type="button" class="retry-btn" @click="emit('retry', msg)">
-							<span class="retry-icon">↻</span> 重新生成
-						</button>
 					</template>
 				</div>
 				<!-- 工作流执行产出文件卡片（挂在结果消息上，预览/下载/删除） -->
@@ -70,9 +66,6 @@
 				/>
 				<!-- AI 消息操作栏（hover 显示） -->
 				<div v-if="!msg.isUser && msg.content && !isErrorMsg(msg)" class="msg-actions">
-					<button v-if="msg.recordType !== 'workflow'" class="msg-action" title="重新生成" @click="emit('regenerate', msg)">
-						<el-icon><RefreshRight /></el-icon>
-					</button>
 					<button class="msg-action" title="复制回答" @click="copyText(msg.content)">
 						<el-icon><DocumentCopy /></el-icon>
 					</button>
@@ -82,9 +75,6 @@
 				</div>
 				<!-- 用户消息操作栏（hover 显示：重新生成 + 删除） -->
 				<div v-if="msg.isUser" class="msg-actions">
-					<button class="msg-action" title="重新生成" @click="emit('regenerate', msg)">
-						<el-icon><RefreshRight /></el-icon>
-					</button>
 					<button v-if="msg.recordId" class="msg-action is-danger" title="删除对话" @click="emit('delete', msg)">
 						<el-icon><Delete /></el-icon>
 					</button>
@@ -99,7 +89,7 @@
 <script setup lang="ts">
 import { computed, nextTick, onMounted, reactive, ref, watch } from 'vue';
 import { ElMessage } from 'element-plus';
-import { Delete, DocumentCopy, RefreshRight } from '@element-plus/icons-vue';
+import { Delete, DocumentCopy } from '@element-plus/icons-vue';
 import 'highlight.js/styles/github-dark.css';
 import { renderMarkdown } from '../utils/markdown';
 import type { WorkflowOutput } from '../utils/flowDsl';
@@ -115,7 +105,6 @@ interface ChatMessage {
 	loading?: boolean;
 	thinking?: string;
 	thinkingSeconds?: number;
-	retryQuestion?: string;
 	// 后端记录 id / 类型（来自 session/get 的每条结果），存在时才显示删除按钮
 	recordId?: string;
 	recordType?: string;
@@ -131,8 +120,6 @@ interface ChatMessage {
 }
 
 interface Emits {
-	(e: 'retry', msg: ChatMessage): void;
-	(e: 'regenerate', msg: ChatMessage): void;
 	(e: 'delete', msg: ChatMessage): void;
 	(e: 'form-submit', msg: ChatMessage, payload: any): void;
 	(e: 'form-retry', msg: ChatMessage, payload: any): void;
@@ -481,33 +468,6 @@ onMounted(() => {
 	}
 }
 
-/* 失败重试 */
-.retry-btn {
-	display: inline-flex;
-	align-items: center;
-	gap: 5px;
-	margin-top: 8px;
-	padding: 7px 14px;
-	border: 1px solid #fecaca;
-	border-radius: 10px;
-	background: #fef2f2;
-	color: #dc2626;
-	font-size: 12px;
-	font-weight: 500;
-	cursor: pointer;
-	transition: all 0.15s;
-
-	&:hover {
-		background: #fee2e2;
-		border-color: #fca5a5;
-	}
-
-	.retry-icon {
-		font-size: 14px;
-		line-height: 1;
-	}
-}
-
 /* 思考区：DeepSeek 风格折叠块 */
 .thinking-block {
 	margin: 0 0 12px;

src/views/home/components/MainContent.vue

@@ -10,8 +10,6 @@
 				:loading-more="loadingMore"
 				:execute-request="executeRequest"
 				class="chat-list-scroll"
-				@retry="emit('retry', $event)"
-				@regenerate="emit('regenerate', $event)"
 				@delete="emit('delete', $event)"
 				@form-submit="(msg: any, payload: any) => emit('form-submit', msg, payload)"
 				@form-retry="(msg: any, payload: any) => emit('form-retry', msg, payload)"
@@ -70,8 +68,6 @@ interface Props {
 }
 
 interface Emits {
-	(e: 'retry', msg: any): void;
-	(e: 'regenerate', msg: any): void;
 	(e: 'workflow-select', id: string, isTemplate?: boolean): void;
 	(e: 'delete', msg: any): void;
 	(e: 'form-submit', msg: any, payload: any): void;