[core] add torch compile for diffusion (#684)

Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>

vllm_omni/diffusion/models/interface.py

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+from typing import (
+    ClassVar,
+    Protocol,
+    runtime_checkable,
+)
+
+
+@runtime_checkable
+class SupportImageInput(Protocol):
+    support_image_input: ClassVar[bool] = True