feat: add codeowners file

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

docs/CODEOWNERS

@@ -0,0 +1,88 @@
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+
+# README files
+README.md @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# Contributing guidelines
+CONTRIBUTING.md @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# License files
+LICENSE    @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# Makefile
+Makefile    @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# @cubxxw and @kubbot will be requested for
+# review when someone opens a pull request.
+* @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# Order is important; the last matching pattern takes the most
+# precedence. When someone opens a pull request that only
+# modifies JS files, only @js-owner and not the global
+# owner(s) will be requested for a review.
+*.js   @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# You can also use email addresses if you prefer. They'll be
+# used to look up users just like we do for commit author
+# emails.
+*.go 3293172751nss@gmail.com 
+*.py 3293172751nss@gmail.com 
+
+# Teams can be specified as code owners as well. Teams should
+# be identified in the format @org/team-name. Teams must have
+# explicit write access to the repository. In this example,
+# the OpenIMSDK team in the github organization owns all .txt files.
+*.txt @cubxxw @kubbot @Bloomingg @FGadvancer @hrxiang @Oliver-WJ @skiffer-git @std-s @wangchuxiao-dev @withchao
+
+# The `docs/*` pattern will match files like
+# `docs/getting-started.md` but not further nested files like
+# `docs/build-app/troubleshooting.md`.
+docs/*  3293172751nss@gmail.com @kubbot @skiffer-git
+
+# In this example, @octocat owns any file in an apps directory
+# anywhere in your repository.
+api/ @cubxxw @IRONICBo @skiffer-git
+
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+
+# CHANGELOG file
+CHANGELOG/*    @cubxxw @skiffer-git
+
+# _output directory
+_output/*    @skiffer-git
+
+# bin directory
+bin/*    @skiffer-git @FGadvancer
+
+# cmd directory
+cmd/* 
+
+# config directory
+config/*    @skiffer-git
+
+# db directory
+db/sdk    @77caleb @BanTanger @cubxxw @Gordon  
+
+# internal directory
+internal/ @skiffer-git @FGadvancer
+
+# logs directory
+logs/*    @skiffer-git @FGadvancer
+
+# pkg directory
+pkg/a2r    @skiffer-git
+
+# scripts directory
+scripts/LICENSE/*   @cubxxw @skiffer-git @FGadvancer
+scripts/enterprise/*  @FGadvancer @cubxxw @skiffer-git @kubbot
+scripts/githooks/*    @cubxxw @skiffer-git @FGadvancer
+scripts/lib/*    @FGadvancer @cubxxw @skiffer-git @kubbot
+scripts/make-rules/* @FGadvancer @cubxxw @skiffer-git @kubbot
+
+# test directory
+test/mongo    @FGadvancer @cubxxw @skiffer-git @kubbot
+test/mysql    @FGadvancer @cubxxw @skiffer-git @kubbot