Move elisp fact to util.

src/util/mod.rs

@@ -1,6 +1,9 @@
+mod elisp_fact;
+
 use std::borrow::Cow;
 use std::path::Path;
 
+pub(crate) use elisp_fact::ElispFact;
 use tokio::process::Command;
 
 use crate::settings::GlobalSettings;