Merge branch 'remove-dead-code' into 'develop'

Remove dead code

See merge request pleroma/pleroma-fe!925

src/App.scss

@@ -549,23 +549,6 @@ nav {
   color: var(--faint, $fallback--faint);
   box-shadow: 0px 0px 4px rgba(0,0,0,.6);
   box-shadow: var(--topBarShadow);
-
-  .back-button {
-    display: block;
-    max-width: 99px;
-    transition-property: opacity, max-width;
-    transition-duration: 300ms;
-    transition-timing-function: ease-out;
-
-    i {
-      margin: 0 1em;
-    }
-
-    &.hidden {
-      opacity: 0;
-      max-width: 5px;
-    }
-  }
 }
 
 .fade-enter-active, .fade-leave-active {
@@ -601,12 +584,6 @@ nav {
     overflow-y: scroll;
   }
 
-  nav {
-    .back-button {
-      display: none;
-    }
-  }
-
   .sidebar-bounds {
     overflow: hidden;
     max-height: 100vh;