WebP Express CloudHost.es Fix v0.25.9-cloudhost

✅ Fixed bulk conversion getting stuck on missing files
✅ Added robust error handling and timeout protection
✅ Improved JavaScript response parsing
✅ Added file existence validation
✅ Fixed missing PHP class imports
✅ Added comprehensive try-catch error recovery

🔧 Key fixes:
- File existence checks before conversion attempts
- 30-second timeout protection per file
- Graceful handling of 500 errors and JSON parsing issues
- Automatic continuation to next file on failures
- Cache busting for JavaScript updates

🎯 Result: Bulk conversion now completes successfully even with missing files

🚀 Generated with Claude Code (https://claude.ai/code)

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

lib/classes/AlterHtmlPicture.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace WebPExpress;
+
+/**
+ * Class AlterHtmlPicture - convert an <img> tag to a <picture> tag and add the webp versions of the images
+ * Based this code on code from the ShortPixel plugin, which used code from Responsify WP plugin
+ */
+
+use \WebPExpress\AlterHtmlHelper;
+use DOMUtilForWebP\PictureTags;
+
+class AlterHtmlPicture extends PictureTags
+{
+    public function replaceUrl($url) {
+        return AlterHtmlHelper::getWebPUrl($url, null);
+    }
+}