Deperecated old collection rules

app/config/collections.php

@@ -700,15 +700,6 @@ return [
                 'required' => true,
                 'array' => false,
             ],
-            [
-                '$collection' => Database::SYSTEM_COLLECTION_RULES,
-                'label' => 'Clients',
-                'key' => 'clients',
-                'type' => 'url',
-                'default' => '',
-                'required' => false,
-                'array' => true,
-            ],
             [
                 '$collection' => Database::SYSTEM_COLLECTION_RULES,
                 'label' => 'Legal Name',
@@ -757,15 +748,6 @@ return [
                 'default' => '',
                 'required' => false,
             ],
-            [
-                '$collection' => Database::SYSTEM_COLLECTION_RULES,
-                'label' => 'OAuth Callback',
-                'key' => 'usersOauthCallback', // TODO Deprecate this
-                'type' => 'url',
-                'default' => '',
-                'required' => false,
-                'array' => false,
-            ],
             [
                 '$collection' => Database::SYSTEM_COLLECTION_RULES,
                 'label' => 'OAuth Bitbucket AppID',

app/controllers/projects.php

@@ -9,7 +9,6 @@ use Utopia\Validator\Text;
 use Utopia\Validator\WhiteList;
 use Utopia\Validator\Range;
 use Utopia\Validator\URL;
-use Utopia\Validator\Domain;
 use Task\Validator\Cron;
 use Database\Database;
 use Database\Document;
@@ -387,6 +386,8 @@ $utopia->delete('/v1/projects/:projectId')
                 throw new Exception('Project not found', 404);
             }
 
+            // Delete all children (keys, webhooks, tasks [stop tasks?], platforms)
+
             if(!$consoleDB->deleteDocument($projectId)) {
                 throw new Exception('Failed to remove project from DB', 500);
             }