history is now separated from ps.rs, create valid_pbuf.rs to be used across different modules

src/lib.rs

@@ -2,10 +2,13 @@ pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 
 pub mod session;
 pub mod commands;
+pub mod history;
 pub mod ps;
 pub mod rc;
 pub mod vm;
 
+mod valid_pbuf;
+
 #[inline]
 pub fn shell_error<E: core::fmt::Display>(err: E) {
 	color_print::ceprintln!("<bold,r>[!]:</> {err}")