Added OMNI model support for moderation endpoint.

- Will update playground/tests later today

src/Features/Moderate.php

@@ -35,4 +35,38 @@ public function text(
                 'input' => $content
             ])->json();
     }
+
+    /**
+     * Text and Image Moderation
+     *
+     * This will accept the text as a string and
+     * images will accept an array like so:
+     *
+     * [
+     *      'url' => 'https://some.domain/image1.png',
+     *      'url' => 'https://some.domain/image2.png',
+     *      'url' => 'https://some.domain/image3.png',
+     * ]
+     *
+     * Accepted url values are either the URL or base64
+     *
+     * Base64 Example; "url": "data:image/jpeg;base64,abcdefg..."
+     *
+     *
+     * @param string $text
+     * @param array $images
+     * @return array|mixed
+     * @throws ConnectionException
+     */
+    public function textAndImages (string $text, array $images )
+    {
+        return Http::withHeaders($this->headers)
+            ->post($this->url, [
+                'model' => 'omni-moderation-latest',
+                'input' => [
+                    ['type' => 'text', 'text' => $text],
+                    ['image_url' => $images],
+                ]
+            ])->json();
+    }
 }