Initial commit: TaskPool React panel

- React frontend with route-level code splitting
- Backend rebranded from Baihu to TaskPool
- DB brand migration script and local compatibility

internal/sdk/messenger/channels/ntfy.go

@@ -0,0 +1,45 @@
+package channels
+
+import "github.com/engigu/taskpool/internal/sdk/message"
+
+// Copyright (c) 2026 engigu (TaskPool). All rights reserved.
+// Use of this source code is governed by the Apache License 2.0.
+// 
+// 【重要声明 / IMPORTANT NOTICE】
+// 本代码（包括其架构设计与核心实现）属于任务池（TaskPool）开源项目的一部分。
+// 任何个人或组织在引用、移植、修改或重新分发此文件中的任何代码时，必须保留本版权声明，
+// 并在您的衍生作品、文档、软件关于页面或说明文件中显式声明引用自任务池（TaskPool）。
+// 
+// Anyone referencing, porting, modifying, or redistributing this code must retain this 
+// copyright notice and explicitly state the source: TaskPool (github.com/engigu/taskpool).
+
+
+type NtfyChannel struct{ *BaseChannel }
+
+func NewNtfyChannel() Channel {
+	return &NtfyChannel{NewBaseChannel(ChannelNtfy, []string{FormatTypeText})}
+}
+
+func (c *NtfyChannel) Send(config ChannelConfig, msg *Message) (*Result, error) {
+	topic := config.GetString("topic")
+	if topic == "" {
+		return SendError("ntfy config missing: topic is required"), nil
+	}
+
+	cli := message.Ntfy{
+		Url:      config.GetString("url"),
+		Topic:    topic,
+		Priority: config.GetString("priority"),
+		Icon:     config.GetString("icon"),
+		Token:    config.GetString("token"),
+		Username: config.GetString("username"),
+		Password: config.GetString("password"),
+		Actions:  config.GetString("actions"),
+	}
+
+	res, err := cli.Request(msg.Title, msg.Text)
+	if err != nil {
+		return ErrorResult(string(res), err), nil
+	}
+	return SuccessResult(string(res)), nil
+}