Added modules

src/utilities/conversions.rs

@@ -1,7 +1,9 @@
 use serde::{Deserialize, Serialize};
 
+mod utilities {
+
 #[derive(Debug, Deserialize, Serialize)]
-struct Conversions {
+pub struct Conversions {
 }
 
 impl Conversions {
@@ -17,3 +19,5 @@ impl Conversions {
     pub fn print_value(&self, val: i32) {
     }
 }
+
+}