Working apalis cron and worker with 0.6.0-rc.5

Also renamed `pool` variables throughout codebase to `db` for clarity.

src/handlers/api/feeds.rs

@@ -13,9 +13,9 @@ use crate::partials::feed_list::feed_list;
 pub async fn get(
     Query(options): Query<GetFeedsOptions>,
     accept: Option<TypedHeader<Accept>>,
-    State(pool): State<PgPool>,
+    State(db): State<PgPool>,
 ) -> Result<impl IntoResponse, impl IntoResponse> {
-    let feeds = Feed::get_all(&pool, &options).await.map_err(Error::from)?;
+    let feeds = Feed::get_all(&db, &options).await.map_err(Error::from)?;
     if let Some(TypedHeader(accept)) = accept {
         if accept == Accept::ApplicationJson {
             return Ok::<ApiResponse<Vec<Feed>>, Error>(ApiResponse::Json(feeds));