首页历史工作流会话解除工作流锁定，回显预选上次执行工作流可自由切换

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

src/views/home/components/InputBar.vue

@@ -88,7 +88,6 @@ import { getWorkflowList } from '/@/api/settings/creation';
 
 interface Props {
 	sendDisabled?: boolean;
-	workflowLocked?: boolean;
 	hideShortcuts?: boolean;
 	generating?: boolean;
 	// 当前会话模型名称，用于输入栏切换入口展示
@@ -114,7 +113,6 @@ interface Workflow {
 
 const props = withDefaults(defineProps<Props>(), {
 	sendDisabled: false,
-	workflowLocked: false,
 	hideShortcuts: false,
 	generating: false,
 	currentModelName: '',
@@ -126,15 +124,12 @@ const isFocused = ref(false);
 const selectedWorkflowId = ref<string | null>(null);
 const commonWorkflows = ref<Workflow[]>([]);
 
-const visibleWorkflows = computed(() => {
-	if (props.workflowLocked && selectedWorkflowId.value) {
-		return commonWorkflows.value.filter((w) => w.id === selectedWorkflowId.value);
-	}
-	return commonWorkflows.value;
-});
+// 工作流胶囊始终展示全部工作流：历史工作流会话回显预选上次执行的工作流，
+// 但仍允许自由切换/取消（不锁定为单个工作流）
+const visibleWorkflows = computed(() => commonWorkflows.value);
 
-// 输入框整体锁定：选择了工作流（不可取消）或正处于生成/工作流执行中
-const lockAll = computed(() => props.workflowLocked || props.isWorkflowRunning || props.generating);
+// 输入框整体锁定：正处于生成/工作流执行中（执行中禁止切换工作流）
+const lockAll = computed(() => props.isWorkflowRunning || props.generating);
 
 // 输入框占位符：工作流执行中给出明确提示
 const inputPlaceholder = computed(() =>