更新模型选择器以支持更多模型类型，重构输入栏以移除快捷指令和工作流功能，新增工作空间功能以支持文件预览和下载，优化工作流组件以增强节点数据处理的可选性和安全性。

src/views/settings/workflow/component/NodeLibraryPanel.vue

@@ -120,6 +120,7 @@ const emit = defineEmits<{
 		margin-bottom: 8px;
 		padding-bottom: 4px;
 		border-bottom: 1px solid #e7ecf3;
+		padding-left: 2px;
 	}
 
 	.node-group-items {
@@ -129,9 +130,10 @@ const emit = defineEmits<{
 	}
 
 	.node-item {
-		justify-content: flex-start;
+		justify-content: flex-start !important;
 		width: 100%;
-		padding: 8px 10px;
+		padding: 0 !important;
+		margin: 0 !important;
 		color: #475569;
 		border-radius: 6px;
 		font-size: 13px;
@@ -139,11 +141,24 @@ const emit = defineEmits<{
 		background: transparent;
 		border: none;
 		transition: all 0.15s ease;
+		text-align: left !important;
+		min-height: 34px;
+		height: auto !important;
+		display: block !important;
 
 		&:hover {
 			background: #f1f5f9;
 			color: #1e293b;
 		}
+
+		:deep(.el-button__inner) {
+			width: 100%;
+			padding: 8px !important;
+			margin: 0 !important;
+			text-align: left !important;
+			justify-content: flex-start !important;
+			display: block !important;
+		}
 	}
 }
 </style>