features list: fix search and improve ui/ux (#3626)

Author: vasfvitor

src/api/search.ts

@@ -0,0 +1,10 @@
+import { platformOptions } from 'src/types';
+
+export const platformFilters = [
+  {
+    id: 'platform',
+    label: 'Platform filter (official features)',
+    options: platformOptions,
+    cssClassPattern: '${value}-search',
+  },
+];