Function execute_command 

pub fn execute_command(cmd: &str, error_id: &str) -> ShellExecResult<String>

Executes a shell command and returns a Result containing the command’s output

Arguments

• cmd - The shell command to execute
• error_id - A unique identifier for debugging purposes

Returns

• Ok(String) - The stdout of the command if successful
• Err(ShellError) - An error with diagnostic information if the command failed