Doc/xsren/install des on mac base main (#20910)

* install desc on mac

* echo > exception

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Co-authored-by: Nfacetosea <25808407@qq.com>

packaging/tools/mac_before_install.txt

 TDengine is an open-source, cloud-native time-series database optimized for Internet of Things (IoT), Connected Cars, and Industrial IoT. With its built-in caching, stream processing, and data subscription capabilities, TDengine offers a simplified solution for time-series data processing.
 
-To configure TDengine : edit /etc/taos/taos.cfg
-To start service : launchctl start com.tdengine.taosd
-To start Taos Adapter : launchctl start com.tdengine.taosadapter
-To access TDengine : use taos in shell
+• To configure TDengine, edit /etc/taos/taos.cfg
+• To start service, run launchctl start com.tdengine.taosd
+• To start Taos Adapter, run launchctl start com.tdengine.taosadapter
+• To access TDengine from your local machine, run taos
 
 If you're experiencing problems installing TDengine, check the file /var/log/taos/tdengine_install.log to help troubleshoot the installation.
 

packaging/tools/mac_before_install_client.txt

 TDengine is an open-source, cloud-native time-series database optimized for Internet of Things (IoT), Connected Cars, and Industrial IoT. With its built-in caching, stream processing, and data subscription capabilities, TDengine offers a simplified solution for time-series data processing.
 
-Once it's installed, please take the steps below:
-1: open a terminal/shell in Mac
-2: if connecting to Cloud Service, follow the instructions on your cloud service account and configure the environment variable
-3: if connecting to another TDengine Service, you can also view help information via "taos --help"
-4: execute command taos
+After the installation process is complete, perform the following steps to start using TDengine:
+1: Open Terminal on your Mac.
+2: To connect to a TDengine server using the default settings and credentials, run the taos command.
+3: To connect to a TDengine server using custom settings or credentials, run taos --help for more information.
+4: To connect to TDengine Cloud, follow the instructions on the Tools - TDengine CLI page in your TDengine Cloud account. 
 
-If you're experiencing problems installing TDengine, check the file /var/log/taos/tdengine_install.log to help troubleshoot the installation.
+If any issues occur during installation, check the /var/log/taos/tdengine_install.log file to troubleshoot.
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