Add response filter and remove event test

src/Appwrite/Platform/Workers/Migrations.php

@@ -79,13 +79,6 @@ class Migrations extends Action
         $this->dbForProject = $dbForProject;
         $this->dbForConsole = $dbForConsole;
 
-        /**
-         * Handle Event execution.
-         */
-        if (! empty($events)) {
-            return;
-        }
-
         $log->addTag('projectId', $project->getId());
 
         $this->processMigration($project, $migration, $log);

src/Appwrite/Utopia/Response/Filters/V18.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Appwrite\Utopia\Response\Filters;
+
+use Appwrite\Utopia\Response;
+use Appwrite\Utopia\Response\Filter;
+
+class V18 extends Filter
+{
+    // Convert 1.5.7 -> 1.5.8 data format
+    public function parse(array $content, string $model): array
+    {
+        $parsedResponse = $content;
+
+        $parsedResponse = match($model) {
+            Response::MODEL_MIGRATION => $this->parseMigration($parsedResponse),
+            default => $parsedResponse,
+        };
+
+        return $parsedResponse;
+    }
+
+    protected function parseMigration(array $content) {
+        $content['stage'] = match($content['status']) {
+            'pending' => 'init',
+            'processing' => 'migrating',
+            'completed' => 'finished',
+            'failed' => 'finished',
+            default => 'processing',
+        };
+
+        return $content;
+    }
+}