refact: BotStrategy dyn trait

store/src/board.rs

@@ -310,7 +310,7 @@ impl Board {
     /// Check if a field is blocked for a player
     pub fn blocked(&self, color: &Color, field: Field) -> Result<bool, Error> {
         // the square is blocked on the opponent rest corner
-        let opp_corner_field = if color == &Color::White { 13 } else { 12 };
+        // let opp_corner_field = if color == &Color::White { 13 } else { 12 };
         self.passage_blocked(color, field)
         // .map(|blocked| blocked || opp_corner_field == field)
     }

store/src/dice.rs

@@ -1,4 +1,3 @@
-use crate::Error;
 use rand::distributions::{Distribution, Uniform};
 use rand::{rngs::StdRng, SeedableRng};
 use serde::{Deserialize, Serialize};
@@ -76,12 +75,6 @@ impl Dice {
     // }
 }
 
-/// Trait to roll the dices
-pub trait Roll {
-    /// Roll the dices
-    fn roll(&mut self) -> &mut Self;
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;