add resource downloader

Signed-off-by: Prabod Rathnayaka <prabod@rathnayaka.me>

Author: prabod

src/main/scala/com/johnsnowlabs/nlp/pretrained/ResourceDownloader.scala

@@ -710,7 +710,8 @@ object PythonResourceDownloader {
     "PaliGemmaForMultiModal" -> PaliGemmaForMultiModal,
     "Gemma3ForMultiModal" -> Gemma3ForMultiModal,
     "InternVLForMultiModal" -> InternVLForMultiModal,
-    "Florence2Transformer" -> Florence2Transformer)
+    "Florence2Transformer" -> Florence2Transformer,
+    "E5VEmbeddings" -> E5VEmbeddings)
 
   // List pairs of types such as the one with key type can load a pretrained model from the value type
   val typeMapper: Map[String, String] = Map("ZeroShotNerModel" -> "RoBertaForQuestionAnswering")