feat: supporters improvements

Author: araujogui

apps/site/components/Common/Supporters/index.tsx

@@ -1,5 +1,7 @@
 import Avatar from '@node-core/ui-components/Common/AvatarGroup/Avatar';
 
+import { getAcronymFromString } from '#site/util/string';
+
 import type { Supporter } from '#site/types';
 import type { FC } from 'react';
 
@@ -12,6 +14,7 @@ const SupportersList: FC<SupportersListProps> = ({ supporters }) => (
     {supporters.map(({ name, image, profile }, i) => (
       <Avatar
         nickname={name}
+        fallback={getAcronymFromString(name)}
         image={image}
         key={`${name}-${i}`}
         url={profile}

apps/site/next-data/generators/supportersData.mjs

@@ -19,7 +19,8 @@ async function fetchOpenCollectiveData() {
       name,
       image,
       url: website,
-      profile,
+      // If profile starts with 'guest-', it's a non-existing account
+      profile: profile.includes('guest-') ? null : profile,
       source: 'opencollective',
     }));