refactor: 脚本及配置文件命名统一用 _ 分隔

将 .sh/.bat 脚本与 .js/.plist/.Dockerfile 等文件中以 - 分隔的文件名
改为 _ 分隔，dcloud-renew 目录改为 dcloud、script_nuance 目录改为
nuance，并同步更新脚本内部引用与 README 路径。

Co-Authored-By: AtomCode (deepseek-v4-flash) <noreply@atomgit.com>

docker_allow_user.sh

@@ -0,0 +1,17 @@
+echo "::*** Add a non-root user to run docker"
+if [ "$1" ]
+then
+  DOCKERUSER=$1
+else
+  echo "Enter the [user name] or [leave blank] for default to '`whoami`'"
+  read -p "***:: " DOCKERUSER
+  if [ ! "$DOCKERUSER" ]
+  then
+    DOCKERUSER=`whoami`
+  fi
+fi
+
+sudo usermod -aG docker $DOCKERUSER
+sudo systemctl restart docker
+groups $DOCKERUSER
+newgrp docker  # run as the docker group in the current shell