Add copyright file and codestyle for develop

[mxsm]

Is your feature request related to a problem? Please describe.

need a copyright component and sofa-bolt codestyle for this project. Facilitate contributors' participation in the project

Describe the solution you'd like

make style folder, and add file for copyright , a file for codestyle

<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You 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.
  -->

<component name="CopyrightManager">
    <copyright>
        <option name="sofa-bolt" value="Apache" />
        <option name="notice" value="Licensed to the Apache Software Foundation (ASF) under one or more&#10;contributor license agreements.  See the NOTICE file distributed with&#10;this work for additional information regarding copyright ownership.&#10;The ASF licenses this file to You under the Apache License, Version 2.0&#10;(the &quot;License&quot;); you may not use this file except in compliance with&#10;the License.  You may obtain a copy of the License at&#10;&#10;    http://www.apache.org/licenses/LICENSE-2.0&#10;&#10;Unless required by applicable law or agreed to in writing, software&#10;distributed under the License is distributed on an &quot;AS IS&quot; BASIS,&#10;WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10;See the License for the specific language governing permissions and&#10;limitations under the License." />
    </copyright>
</component>

developer can import this file to IDEA, When create java file the copyright will add in java file head

Describe alternatives you've considered
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Additional context
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[mxsm]

code style file can create like RocketMQ code style , and adjust according to this project. Import the file to IDEA and then the developer can formate the code according to the imported code style file. convenient!!!!

[chuailiwu]

RocketMQ code style

can you submit a pull request for it?

[mxsm]

RocketMQ code style

can you submit a pull request for it?

I will submit a PR for this