fix: update PHPStan baseline and remove unused Document imports

- Remove getRoles() baseline entry (User type hint resolves it)
- Adjust foreach.nonIterable count from 5 to 4
- Adjust addRole argument.type count from 3 to 2
- Remove unused Document imports from 4 files

https://claude.ai/code/session_01JLPDurUgyj7qViA8JqQFTH

src/Appwrite/Platform/Modules/Functions/Http/Executions/Get.php

@@ -10,7 +10,6 @@ use Appwrite\SDK\Response as SDKResponse;
 use Appwrite\Utopia\Database\Documents\User;
 use Appwrite\Utopia\Response;
 use Utopia\Database\Database;
-use Utopia\Database\Document;
 use Utopia\Database\Validator\Authorization;
 use Utopia\Database\Validator\UID;
 use Utopia\Platform\Action;

src/Appwrite/Platform/Modules/Storage/Http/Buckets/Files/Get.php

@@ -9,7 +9,6 @@ use Appwrite\SDK\Response as SDKResponse;
 use Appwrite\Utopia\Database\Documents\User;
 use Appwrite\Utopia\Response;
 use Utopia\Database\Database;
-use Utopia\Database\Document;
 use Utopia\Database\Validator\Authorization;
 use Utopia\Database\Validator\Authorization\Input;
 use Utopia\Database\Validator\UID;

src/Appwrite/Platform/Modules/Storage/Http/Buckets/Files/Update.php

@@ -10,7 +10,6 @@ use Appwrite\SDK\Response as SDKResponse;
 use Appwrite\Utopia\Database\Documents\User;
 use Appwrite\Utopia\Response;
 use Utopia\Database\Database;
-use Utopia\Database\Document;
 use Utopia\Database\Exception\NotFound as NotFoundException;
 use Utopia\Database\Helpers\Permission;
 use Utopia\Database\Helpers\Role;

src/Appwrite/Platform/Modules/Tokens/Http/Tokens/Buckets/Files/Action.php

@@ -5,7 +5,6 @@ namespace Appwrite\Platform\Modules\Tokens\Http\Tokens\Buckets\Files;
 use Appwrite\Extend\Exception;
 use Appwrite\Utopia\Database\Documents\User;
 use Utopia\Database\Database;
-use Utopia\Database\Document;
 use Utopia\Database\Validator\Authorization;
 use Utopia\Database\Validator\Authorization\Input;
 use Utopia\Platform\Action as UtopiaAction;