review: change Die to enum to handle range and value list in the future

01.workspace/oxidice_lib/src/imp/die_new.rs

@@ -1,10 +0,0 @@
-use crate::*;
-
-impl Die {
-    pub fn new(sides: u16) -> Self {
-        Self { sides }
-    }
-}
-
-// #[cfg(test)]
-// mod unit_tests { use super::*; }

01.workspace/oxidice_lib/src/imp/die_roll.rs

@@ -2,7 +2,12 @@ use crate::*;
 
 impl Die {
     pub fn roll(&self) -> i32 {
-        let mut rng = rand::rng();
-        rng.random_range(1..=self.sides) as i32
+        fn roll_sides(sides: u16) -> i32 {
+            let mut rng = rand::rng();
+            rng.random_range(1..=sides) as i32
+        }
+        match self {
+            Die::Sides(sides) => roll_sides(*sides),
+        }
     }
 }

01.workspace/oxidice_lib/src/imp/handful_grab.rs

@@ -4,7 +4,7 @@ impl Handful {
     pub fn grab(dice_num: u16, sides: u16) -> Self {
         let mut dice = Vec::<Die>::new();
         for _ in 1..=dice_num {
-            dice.push(Die::new(sides));
+            dice.push(Die::Sides(sides));
         }
         Self { dice }
     }

01.workspace/oxidice_lib/src/imp/mod.rs

@@ -1,4 +1,3 @@
-pub mod die_new;
 pub mod die_roll;
 pub mod handful_grab;
 pub mod handful_roll;