feat: improve toasts

src/components/donations/DonationDetail.svelte

@@ -106,7 +106,7 @@
 	function deleteDonation() {
 		DonationService.donationControllerRemove(original_data.id, false)
 			.then((resp) => {
-				toast($_("donation-deleted"));
+				toast.success($_("donation-deleted"));
 				location.replace("./");
 			})
 			.catch((err) => {

src/components/donations/DonationsOverview.svelte

@@ -163,7 +163,7 @@
       ...options,
       data: current_donations,
     }));
-    toast($_("donation-deleted"));
+    toast.success($_("donation-deleted"));
   }
 
   onMount(async () => {