[diffusion] z-image support (#149)

Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>
Co-authored-by: Samit <285365963@qq.com>

docs/models/supported_models.md

@@ -20,6 +20,7 @@ th {
 | `Qwen3OmniMoeForConditionalGeneration` | Qwen3-Omni | `Qwen/Qwen3-Omni-30B-A3B-Instruct` |
 | `Qwen2_5OmniForConditionalGeneration` | Qwen2.5-Omni | `Qwen/Qwen2.5-Omni-7B`, `Qwen/Qwen2.5-Omni-3B` |
 | `QwenImagePipeline` | Qwen-Image | `Qwen/Qwen-Image` |
+|`ZImagePipeline` | Z-Image | `Tongyi-MAI/Z-Image-Turbo` |
 
 
 ## List of Supported Models for Ascend NPU