[Model] Add Wan2.2 text-to-video support (#202)

Signed-off-by: linyueqian <linyueqian@outlook.com>

docs/models/supported_models.md

@@ -22,6 +22,7 @@ th {
 | `QwenImagePipeline` | Qwen-Image | `Qwen/Qwen-Image` |
 | `QwenImageEditPipeline` | Qwen-Image-Edit | `Qwen/Qwen-Image-Edit` |
 |`ZImagePipeline` | Z-Image | `Tongyi-MAI/Z-Image-Turbo` |
+| `WanPipeline` | Wan2.2 | `Wan-AI/Wan2.2-T2V-A14B-Diffusers` |
 
 
 ## List of Supported Models for NPU