Style and Clippy fixes.

src/dynamic_data/libraries/battle_stat_calculator.rs

@@ -24,6 +24,12 @@ pub struct Gen7BattleStatCalculator {
     identifier: ValueIdentifier,
 }
 
+impl Default for Gen7BattleStatCalculator {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Gen7BattleStatCalculator {
     /// Creates a new Gen 7 battle stat calculator
     pub fn new() -> Self {

src/dynamic_data/libraries/damage_library.rs

@@ -224,11 +224,7 @@ impl DamageLibrary for Gen7DamageLibrary {
 
         float_damage = (float_damage * hit_data.effectiveness()).floor();
         let mut damage = if float_damage <= 0.0 {
-            if hit_data.effectiveness() == 0.0 {
-                0
-            } else {
-                1
-            }
+            u32::from(hit_data.effectiveness() != 0.0)
         } else if float_damage >= u32::MAX as f32 {
             u32::MAX
         } else {