Function generate_prefixed_id 

pub fn generate_prefixed_id(prefix: &str) -> String

Generate a prefixed short ID

Example

use sh_layer1::utils::generate_prefixed_id;

let task_id = generate_prefixed_id("task");
assert!(task_id.starts_with("task_"));
assert_eq!(task_id.len(), 13); // "task_" + 8 chars