feat(workflow): 重构工作流模块并移除配置表单功能

refactor(node): 移除节点模型中的config_schema字段
refactor(workflow): 简化工作流模型和CRUD操作
feat(composables): 重构并增强任务相关组合式函数
style(settings): 优化设置抽屉样式
fix(auth): 修复配置加载逻辑
chore: 清理无用文件和代码

frontend/src/layouts/components/Settings/index.vue

@@ -443,7 +443,6 @@ const handleCloseDrawer = () => {
 /* 设置抽屉样式 */
 .settings-drawer {
   :deep(.el-drawer__body) {
-    position: relative;
     display: flex;
     flex-direction: column;
     height: 100%;
@@ -461,11 +460,7 @@ const handleCloseDrawer = () => {
 
 /* 底部操作区域样式 */
 .action-footer {
-  position: absolute;
-  right: 0;
-  bottom: 0;
-  left: 0;
-  z-index: 10;
+  flex-shrink: 0;
   padding: 0;
   background: var(--el-bg-color);
   border-top: 1px solid var(--el-border-color-light);