Update to MLX model instead of original model

iphone_models.json

@@ -14,16 +14,17 @@
             }
         },
         {
-            "name": "gemma-3-1b-it",
+            "name": "gemma-3-1b-it-8bit",
             "revision": "2025-03-23T00:00:00z",
             "model_type": "mlx",
-            "remote_url": "https://huggingface.co/google/gemma-3-1b-it",
+            "remote_url": "https://huggingface.co/mlx-community/gemma-3-1b-it-8bit",
             "estimated_vram_bytes": 3000000000,
             "components": [
                 "added_tokens.json",
                 "config.json",
-                "generation_config.json",
                 "model.safetensors",
+                "model.safetensors.index.json",
+                "preprocessor_config.json",
                 "special_tokens_map.json",
                 "tokenizer.json",
                 "tokenizer.model",