[Glitch] Change design of lists in web UI

Port 62603508c7 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/selectors/lists.ts

@@ -0,0 +1,15 @@
+import { createSelector } from '@reduxjs/toolkit';
+import type { Map as ImmutableMap } from 'immutable';
+
+import type { List } from 'flavours/glitch/models/list';
+import type { RootState } from 'flavours/glitch/store';
+
+export const getOrderedLists = createSelector(
+  [(state: RootState) => state.lists],
+  (lists: ImmutableMap<string, List | null>) =>
+    lists
+      .toList()
+      .filter((item: List | null) => !!item)
+      .sort((a: List, b: List) => a.title.localeCompare(b.title))
+      .toArray(),
+);