improve component spacing

+ bump up folder and album page gap to ~ 1rem
+ test out noise texture on album img on album page
+
~ although i'm still annoyed about the scrollbar space irregularities (will fix someday)

src/components/FolderView/SongList.vue

@@ -130,9 +130,10 @@ function getTracks() {
 }
 
 .table {
-  width: 100%;
   height: 100%;
   overflow-y: hidden;
+  background-color: $gray5;
+  padding: $small 0;
 
   .current {
     a {