Add X13 WebP module for image conversion to next-generation formats

- Implemented the X13Webp class with core functionalities for converting images to WebP format.
- Added support for different PHP versions and defined constants for versioning.
- Included translation strings for various user interface elements and messages.
- Created XML file for module versioning.

.vscode/ftp-kr.sync.cache.json

@@ -77,6 +77,25 @@
       "lmtime": 0,
       "modified": false
     },
+    "export-csv.php": {
+      "type": "-",
+      "size": 12387,
+      "lmtime": 0,
+      "modified": false
+    },
+    "export_images": {},
+    "export.php": {
+      "type": "-",
+      "size": 2442,
+      "lmtime": 0,
+      "modified": false
+    },
+    "export_products.csv": {
+      "type": "-",
+      "size": 8799634,
+      "lmtime": 0,
+      "modified": false
+    },
     "files": {},
     ".gitignore": {
       "type": "-",
@@ -98,7 +117,7 @@
     },
     "google-merchant_id-1.xml": {
       "type": "-",
-      "size": 18748057,
+      "size": 18717429,
       "lmtime": 0,
       "modified": true
     },