Fixes a bunch of clippy warnings, adds clippy to CI

src/dynamic_data/libraries/dynamic_library.rs

@@ -7,6 +7,7 @@ use crate::dynamic_data::script_handling::script::Script;
 use crate::static_data::items::item::Item;
 use crate::static_data::libraries::static_data::StaticData;
 use crate::{PkmnResult, StringKey};
+use std::ops::Deref;
 
 #[derive(Debug)]
 pub struct DynamicLibrary {
@@ -41,11 +42,11 @@ impl DynamicLibrary {
     pub fn stat_calculator(&self) -> &BattleStatCalculator {
         &self.stat_calculator
     }
-    pub fn damage_calculator(&self) -> &Box<dyn DamageLibrary> {
-        &self.damage_calculator
+    pub fn damage_calculator(&self) -> &dyn DamageLibrary {
+        self.damage_calculator.deref()
     }
-    pub fn misc_library(&self) -> &Box<dyn MiscLibrary<'static>> {
-        &self.misc_library
+    pub fn misc_library(&self) -> &dyn MiscLibrary<'static> {
+        self.misc_library.deref()
     }
 
     pub fn load_script(&self, _category: ScriptCategory, _key: &StringKey) -> PkmnResult<Option<Box<dyn Script>>> {
@@ -64,7 +65,7 @@ pub mod test {
     use crate::dynamic_data::libraries::misc_library::Gen7MiscLibrary;
     use crate::static_data::libraries::static_data;
 
-    pub fn build<'library>() -> DynamicLibrary {
+    pub fn build() -> DynamicLibrary {
         DynamicLibrary {
             static_data: static_data::test::build(),
             stat_calculator: BattleStatCalculator {},

src/dynamic_data/libraries/misc_library.rs

@@ -64,6 +64,12 @@ impl<'library> Gen7MiscLibrary<'library> {
     }
 }
 
+impl<'library> Default for Gen7MiscLibrary<'library> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<'library> Drop for Gen7MiscLibrary<'library> {
     fn drop(&mut self) {
         unsafe {