main: Panic explicitely when failing to initialize the state db

src/main.rs

@@ -51,13 +51,14 @@ async fn main() -> anyhow::Result<()> {
     });
     let config = Arc::new(config);
 
+    let state_db = FeedReaderStateDb::new("state.yaml").await.unwrap_or_else(|e| {
+        panic!("Failed to initialize feed reader state db: {e:?}")
+    });
+
     // This message passing channel is used for sending messages to the matrix module,
     // it holds a tuple with an HTML message and a list of rooms to post to
     let (bcast_tx, bcast_rx) = broadcast::channel(1024);
 
-    let state_db = FeedReaderStateDb::new("state.yaml").await
-        .expect("Failed to initialize feed reader state db");
-
     let handles: Vec<JoinHandle<_>> = config.feeds.clone().into_iter().map(|feed_config| {
         let state_db = Arc::clone(&state_db);
         let bcast_tx = bcast_tx.clone();