chore: fix clippy warnings (#117)

src/asynk/async_queue.rs

@@ -40,10 +40,11 @@ const RETRY_TASK_QUERY: &str = include_str!("queries/retry_task.sql");
 
 pub const DEFAULT_TASK_TYPE: &str = "common";
 
-#[derive(Debug, Eq, PartialEq, Clone, ToSql, FromSql)]
+#[derive(Debug, Eq, PartialEq, Clone, ToSql, FromSql, Default)]
 #[postgres(name = "fang_task_state")]
 pub enum FangTaskState {
     #[postgres(name = "new")]
+    #[default]
     New,
     #[postgres(name = "in_progress")]
     InProgress,
@@ -55,12 +56,6 @@ pub enum FangTaskState {
     Retried,
 }
 
-impl Default for FangTaskState {
-    fn default() -> Self {
-        FangTaskState::New
-    }
-}
-
 #[derive(TypedBuilder, Debug, Eq, PartialEq, Clone)]
 pub struct Task {
     #[builder(setter(into))]

src/lib.rs

@@ -36,22 +36,17 @@ pub enum CronError {
 /// All possible options for retaining tasks in the db after their execution.
 ///
 /// The default mode is [`RetentionMode::RemoveAll`]
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub enum RetentionMode {
     /// Keep all tasks
     KeepAll,
     /// Remove all tasks
+    #[default]
     RemoveAll,
     /// Remove only successfully finished tasks
     RemoveFinished,
 }
 
-impl Default for RetentionMode {
-    fn default() -> Self {
-        RetentionMode::RemoveAll
-    }
-}
-
 /// Configuration parameters for putting workers to sleep
 /// while they don't have any tasks to execute
 #[derive(Clone, Debug, TypedBuilder)]