feat: Improve copyright information

Signed-off-by: Xinwei Xiong(cubxxw) <3293172751nss@gmail.com>

script/make-rules/gen.mk

@@ -0,0 +1,19 @@
+# Copyright © 2023 OpenIMSDK.
+#
+# 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.
+
+# ==============================================================================
+# Makefile helper functions for generate necessary files and docs
+# https://cloud.redhat.com/blog/kubernetes-deep-dive-code-generation-customresources
+# ! The stock of code generated by `make gen` should be idempotent
+#

script/make-rules/golang.mk

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+# Copyright © 2023 OpenIMSDK.
+#
+# 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.
+
+# ==============================================================================
+# Build management helpers.  These functions help to set, save and load the
+#

script/make-rules/image.mk

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+# Copyright © 2023 OpenIMSDK.
+#
+# 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.
+
+# ==============================================================================
+# Makefile helper functions for docker image
+# TODO: For the time being only used for compilation, it can be arm or amd, please do not delete it, it can be extended with new functions
+# ==============================================================================
+# Path: scripts/make-rules/image.mk
+# docker registry: registry.example.com/namespace/image:tag as: registry.hub.docker.com/cubxxw/<image-name>:<tag>
+#