add NOTICE.

Signed-off-by: ZhouXY108 <luquanlion@outlook.com>

NOTICE

@@ -0,0 +1,60 @@
+Plusone Commons
+Copyright 2025 ZhouXY108
+
+This product includes software developed at
+Plusone Commons (http://gitea.zhouxy.xyz/plusone/plusone-commons).
+
+===========================================================================
+Third-party components and their licenses:
+===========================================================================
+
+This software contains code from the following third-party projects:
+
+1. Apache Seata
+   - Component: IdWorker class implementation
+   - Source: org.apache.seata.common.util.IdWorker
+   - Origin: https://github.com/apache/incubator-seata/blob/2.x/common/src/main/java/org/apache/seata/common/util/IdWorker.java
+   - License: Apache License 2.0
+   - License URL: https://www.apache.org/licenses/LICENSE-2.0.txt
+   - Copyright: The Apache Software Foundation
+
+===========================================================================
+Dependencies and their licenses:
+===========================================================================
+
+The following dependencies are used in this project:
+
+Required Dependencies:
+- guava: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+
+Optional Dependencies:
+- gson: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+- jsr305: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+- joda-time: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+
+Test Dependencies:
+- commons-lang3: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+- Logback: Eclipse Public License 1.0 (https://www.eclipse.org/org/documents/epl-1.0/EPL-1.0.txt) / LGPL 2.1 (https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html)
+- Slf4j: MIT License (https://mit-license.org/)
+- JUnit: Eclipse Public License 2.0 (https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt)
+- lombok: MIT License (https://mit-license.org/)
+- hutool: MulanPSL-2.0 (http://license.coscl.org.cn/MulanPSL2)
+- MyBatis: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+- h2: MPL 2.0 (https://www.mozilla.org/en-US/MPL/2.0/) / EPL 1.0 (https://www.eclipse.org/org/documents/epl-1.0/EPL-1.0.txt)
+- Jackson: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.txt)
+
+===========================================================================
+Apache License 2.0 Notice:
+===========================================================================
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.