Add base bulk operation models and envvars

.env

@@ -33,6 +33,7 @@ _APP_DB_SCHEMA=appwrite
 _APP_DB_USER=user
 _APP_DB_PASS=password
 _APP_DB_ROOT_PASS=rootsecretpassword
+_APP_DATABASE_BATCH_SIZE=10_000
 _APP_STORAGE_DEVICE=Local
 _APP_STORAGE_S3_ACCESS_KEY=
 _APP_STORAGE_S3_SECRET=

src/Appwrite/Utopia/Response.php

@@ -31,6 +31,7 @@ use Appwrite\Utopia\Response\Model\BaseList;
 use Appwrite\Utopia\Response\Model\Branch;
 use Appwrite\Utopia\Response\Model\Bucket;
 use Appwrite\Utopia\Response\Model\Build;
+use Appwrite\Utopia\Response\Model\BulkOperation;
 use Appwrite\Utopia\Response\Model\Collection;
 use Appwrite\Utopia\Response\Model\ConsoleVariables;
 use Appwrite\Utopia\Response\Model\Continent;
@@ -151,6 +152,7 @@ class Response extends SwooleResponse
     public const MODEL_INDEX_LIST = 'indexList';
     public const MODEL_DOCUMENT = 'document';
     public const MODEL_DOCUMENT_LIST = 'documentList';
+    public const MODEL_BULK_OPERATION = 'bulkOperation';
 
     // Database Attributes
     public const MODEL_ATTRIBUTE = 'attribute';
@@ -482,6 +484,7 @@ class Response extends SwooleResponse
             ->setModel(new Migration())
             ->setModel(new MigrationReport())
             ->setModel(new MigrationFirebaseProject())
+            ->setModel(new BulkOperation())
             // Tests (keep last)
             ->setModel(new Mock());
 

src/Appwrite/Utopia/Response/Model/BulkOperation.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Appwrite\Utopia\Response\Model;
+
+use Appwrite\Utopia\Response;
+use Appwrite\Utopia\Response\Model;
+
+class BulkOperation extends Model
+{
+    public function __construct()
+    {
+        $this
+            ->addRule('modified', [
+                'type' => self::TYPE_INTEGER,
+                'description' => 'Total number of documents affected by the operation.',
+                'default' => 0,
+                'example' => 64,
+            ]);
+    }
+
+    /**
+     * Get Name
+     *
+     * @return string
+     */
+    public function getName(): string
+    {
+        return 'BulkOperation';
+    }
+
+    /**
+     * Get Type
+     *
+     * @return string
+     */
+    public function getType(): string
+    {
+        return Response::MODEL_BULK_OPERATION;
+    }
+}