fix(style): according to feedback in PR

* Use default (white) text in active buttons in light mode.
* Add a 2px margin between menubar buttons to have a bit of spacing
  when two buttons are active next to each other.

Signed-off-by: Max <[email protected]>

Author: max-nextcloud

src/components/Menu/ActionEntry.scss

@@ -5,7 +5,6 @@
 		border: 0;
 		// opacity: 0.5;
 		position: relative;
-		color: var(--color-main-text);
 		background-color: transparent;
 		vertical-align: top;
 		box-shadow: none;
@@ -43,9 +42,7 @@
 	}
 
 	.button-vue {
-		svg {
-			fill: var(--color-main-text);
-		}
+		margin-right: 2px;
 	}
 
 	.action-item__menutoggle.action-item__menutoggle--with-icon-slot {