fix authors sorting and add custom ordering on alphabetical list view

src/pages/library/LibraryList.vue

@@ -17,6 +17,7 @@
               @open-node="$emit('open-node', $event)"
               @open-child="$emit('open-node', { parentId: node.id, ...$event })"
               :style="`--opacity: ${getStrangenessOpacity(strangeness, node)};`"
+              :first-char="char"
             />
           </div>
         </div>