Make success notifications dismissible

Success notifications are blocking the dropdown in the upper right corner,
but there is no way to dismiss them.
Now it is possible to dismiss them, just like the error notifications.

Author: JJ-8

front/src/ctfnote/ui.ts

@@ -27,6 +27,7 @@ export function useNotify() {
       position: 'top-right',
       color: 'positive',
       timeout: 2500,
+      actions: [{ icon: 'close', color: 'white', dense: true, round: true }],
       ...opts,
     });
     return true;
@@ -36,7 +37,7 @@ export function useNotify() {
     $q.notify({
       position: 'top',
       color: 'negative',
-      actions: [{ icon: 'close', color: 'white', dense: true }],
+      actions: [{ icon: 'close', color: 'white', dense: true, round: true }],
       icon: 'error',
       timeout: 2500,
       message,
@@ -66,7 +67,7 @@ export function useNotify() {
       try {
         new Notification(opts.message, {
           icon: `${document.location.origin}/favicon.ico`,
-        }); 
+        });
         return;
       } catch {
         disableSystemNotification();