Not using paddings for empty top bar items (#5249)

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/layout/top-bar/top-bar.module.scss

@@ -26,7 +26,7 @@
   &:first-of-type {
     padding-left: 1.5rem;
 
-    & > * {
+    & > *:not(:empty) {
       margin-right: 1rem;
     }
   }
@@ -34,7 +34,7 @@
   &:last-of-type {
     padding-right: 1.5rem;
 
-    & > * {
+    & > *:not(:empty) {
       margin-left: 1rem;
     }
   }