add mysql support

app/src/error.rs

@@ -4,10 +4,10 @@ use thiserror::Error;
 #[derive(Error, Debug)]
 #[error("opds error")]
 pub enum Error {
-    /// Error rendering OPDS.
+    /// Database Error
     #[error("opds error")]
     DbError(#[from] DbErr),
-    /// Error fetching data from calibre.
+    /// Error fetching data from alertswiss
     #[error("data error")]
     FetchError(#[from] reqwest::Error),
 }

app/src/main.rs

@@ -12,7 +12,7 @@ async fn main() {
     let config = args.into();
 
     if let Err(e) = alert_me::run(config).await {
-        error!("Application error: {e}");
+        error!("Application error: {e:?}");
         process::exit(1);
     }
 }