added hidden at to stop indexing hidden posts and discussions

src/Seeders/CommentSeeder.php

@@ -32,6 +32,7 @@ class CommentSeeder extends Seeder
         }
 
         return CommentPost::query()
+            ->whereNull('hidden_at')
             ->where('type', CommentPost::$type)
             ->with($includes);
     }

src/Seeders/DiscussionSeeder.php

@@ -33,6 +33,7 @@ class DiscussionSeeder extends Seeder
             $includes[] = 'recipientGroups';
         }
         return Discussion::query()
+            ->whereNull('hidden_at')
             ->with($includes);
     }