feat: 新增主动拉取与多类型回调功能

- 新增 ActivePull 实体、DAO、DTO 及 Service，支持主动拉取任务管理
- 新增 ComposeCallback、VideoCallback、HttpNodeCallback 多类型回调接口
- FlowExecution 增加 NodeGroupId 和 TotalTokens 字段，支持节点组追踪与 Token 统计
- ExecutedNodes 结构由字符串列表改为包含执行状态的节点对象列表
- 重构回调通知机制，统一 Notify 函数调用
- 优化输出项类型判断逻辑，新增文件类型标识

workflow/consts/public/table_name.go

@@ -7,11 +7,15 @@ const (
 
 // 数据库表名
 const (
-	TableNameCreationInfo  = "creation_info"
-	TableNameFlowExecution = "flow_execution"
-	TableNameFlowTemplate  = "flow_template"
-	TableNameFlowUser      = "flow_user"
-	TableNameSkillTemplate = "skill_template"
-	TableNameSkillUser     = "skill_user"
-	TableNameFileTemp      = "file_temp"
+	TableNameCreationInfo      = "creation_info"
+	TableNameFlowExecution     = "flow_execution"
+	TableNameFlowTemplate      = "flow_template"
+	TableNameFlowUser          = "flow_user"
+	TableNameSkillTemplate     = "skill_template"
+	TableNameSkillUser         = "skill_user"
+	TableNameFileTemp          = "file_temp"
+	TableNameActivePull        = "active_pull"
+	TableNameWorkflowInterrupt = "workflow_interrupt"
+	TableNameNodePrompt        = "node_prompt"
+	TableNameNodeExecution     = "node_execution"
 )