Handle OIDC errors

src/main.rs

@@ -166,6 +166,10 @@ async fn main() -> std::io::Result<()> {
                 "/login_with_prov",
                 web::get().to(providers_controller::start_login),
             )
+            .route(
+                OIDC_PROVIDER_CB_URI,
+                web::get().to(providers_controller::finish_login),
+            )
             // Settings routes
             .route(
                 "/settings",