refactor: Make flake8_tidy_imports::Settings derive Default

src/rules/flake8_tidy_imports/mod.rs

@@ -7,17 +7,8 @@ pub mod options;
 pub mod banned_api;
 pub mod relative_imports;
 
-#[derive(Debug, Hash)]
+#[derive(Debug, Hash, Default)]
 pub struct Settings {
     pub ban_relative_imports: Strictness,
     pub banned_api: HashableHashMap<String, ApiBan>,
 }
-
-impl Default for Settings {
-    fn default() -> Self {
-        Self {
-            ban_relative_imports: Strictness::Parents,
-            banned_api: HashableHashMap::default(),
-        }
-    }
-}

src/rules/flake8_tidy_imports/relative_imports.rs

@@ -7,10 +7,11 @@ use crate::define_violation;
 use crate::registry::Diagnostic;
 use crate::violation::Violation;
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Hash, JsonSchema)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Hash, JsonSchema, Default)]
 #[serde(deny_unknown_fields, rename_all = "kebab-case")]
 pub enum Strictness {
     /// Ban imports that extend into the parent module or beyond.
+    #[default]
     Parents,
     /// Ban all relative imports.
     All,