Legacy fixes for async traits

src/fetchers/jnovel.rs

@@ -3,6 +3,7 @@ use chrono::{DateTime, Duration, Utc};
 use serde_derive::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::ops::Sub;
+use async_trait::async_trait;
 use url::Url;
 use crate::fetchers::{FetcherTrait};
 use crate::lemmy::{PartInfo, PostInfo, PostInfoInner, PostType};
@@ -104,6 +105,7 @@ impl JNovelFetcher {
     }
 }
 
+#[async_trait]
 impl FetcherTrait for JNovelFetcher {
     fn new() -> Self {
         JNovelFetcher {