feat: 添加MinIO文件系统支持并优化外部连接器功能

- 添加MinIO用户文件系统配置选项(BEAVER_MINIO_ROOT_USER等)
- 更新外部连接器配置结构，包括BASE_URL和认证令牌设置
- 改进connector provider支持更多类型(official, feishu_bot等)
- 实现Mistral模型推理模式支持reasoning_effort参数
- 增强外部连接器策略配置和运行时配置管理
- 添加connector bridge事件验证和安全保护机制
- 优化任务路由逻辑，区分simple_chat和new_task场景
- 更新初始技能工具提示配置，分离authoring admin功能

app-instance/backend/beaver/skills/builtin/intent-agent-router/SKILL.md

@@ -32,16 +32,23 @@ When there is an active task, do not force every new user message into that task
 
 - Choose `revise_task` when the user asks to change, correct, refine, expand, reformat, or redo the latest active task result.
 - Choose `continue_task` for neutral follow-up questions or additional next steps that still belong to the active task.
-- Choose `new_task` when the user asks for clearly unrelated work.
+- Choose `simple_chat` for unrelated lightweight conversation. This starts a new topic and the previous task will be accepted automatically.
+- Choose `new_task` when the user asks for clearly unrelated work that needs Task capabilities. This starts a new topic and the previous task will be accepted automatically.
 - Choose `close_task` when the user says the task is satisfactory or finished, such as "可以了", "就这样", or "that's good".
 - Choose `abandon_task` when the user says to stop, cancel, or no longer do the active task.
 
+Do not classify unrelated lightweight conversation as `revise_task` merely because
+the active task is awaiting acceptance. A revision must ask to change or correct
+the active task result.
+
 Examples with an active weather task:
 
 - "再详细一点" -> `revise_task`
 - "加上明后天穿衣建议" -> `revise_task`
 - "顺便查一下深圳" -> `continue_task`
 - "帮我写一个采购合同" -> `new_task`
+- "吃饭没" -> `simple_chat`
+- "我在冰岛" -> `simple_chat`
 - "可以了" -> `close_task`
 - "不用了" -> `abandon_task`