CLIENT_fetchBASHScriptFromServerAndRun

Description: Generates BASH code to fetch the script from the m23 server and execute it.
Parameter:

• serverIP: IP, name, BASH variable name of the server, or NULL to get the server IP by getServerIP().
• script: Name of the PHP script under /m23/data+scripts/
• afterExport: BASH code to insert after the export line.

Returns:

• : BASH code to fetch the script from the m23 server and execute it