Add CLI tools, network configuration script, and project documentation

This commit introduces:
- A versatile CLI script with multiple utility functions
- A network configuration shell script for interface setup
- A README.md with basic project information
- Additional configuration files for development environment

README.md

@@ -0,0 +1,8 @@
+# OpenIPC CGI
+
+[OpenIPC Wiki on Web UI](https://github.com/OpenIPC/wiki/blob/master/en/help-webui.md).
+
+I'm not sure if the source code is already hosted somewhere, but I just found it
+in `/var/www/` and the code isn't obfuscated.
+
+- [OpenIPC Wiki - Majestic example config](https://github.com/openipc/wiki/blob/master/en/majestic-config.md)