Add automagic-images plugin v1.1.1

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

user/plugins/automagic-images/vendor/guzzlehttp/psr7/src/NoSeekStream.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Stream decorator that prevents a stream from being seeked.
+ *
+ * @final
+ */
+class NoSeekStream implements StreamInterface
+{
+    use StreamDecoratorTrait;
+
+    public function seek($offset, $whence = SEEK_SET)
+    {
+        throw new \RuntimeException('Cannot seek a NoSeekStream');
+    }
+
+    public function isSeekable()
+    {
+        return false;
+    }
+}