fix: default icon position and undo notifier z-index (#1248)

Author: ert78gb

Diff for: packages/uhk-web/src/app/components/side-menu/side-menu.component.scss

@@ -147,7 +147,6 @@ ul {
     &__fav {
         position: absolute;
         right: 19px;
-        top: 3px;
     }
 
     &__macro_count {

Diff for: packages/uhk-web/src/app/components/undoable-notifier/undoable-notifier.component.scss

@@ -1,6 +1,7 @@
 :host {
     position: fixed;
     right: 1em;
+    z-index: 100;
 
     .alert {
         padding: 5px 10px 5px 5px;