Type fixes and website fix (#13825)

Various fixes

packages/twenty-website/src/shared-utils/formatDisplayDate.ts

@@ -2,11 +2,15 @@ export const formatGithubPublishedAtDisplayDate = (
   dateString: string,
 ): string => {
   const date = new Date(dateString);
+  if (Number.isNaN(date.getTime())) return '';
+
+  const now = new Date();
+  const isCurrentYear = date.getFullYear() === now.getFullYear();
 
   const formatter = new Intl.DateTimeFormat('en-US', {
-    month: 'short',
+    month: isCurrentYear ? 'long' : 'short',
     day: 'numeric',
-    year: 'numeric',
+    ...(isCurrentYear ? {} : { year: 'numeric' }),
   });
 
   return formatter.format(date);