[Feature] Implement update_weights_from_disk for SGLang-D (Diffusion …

python/sglang/multimodal_gen/runtime/entrypoints/http_server.py

@@ -17,6 +17,7 @@
     VertexGenerateReqInput,
 )
 from sglang.multimodal_gen.runtime.entrypoints.post_training import weights_api
+from sglang.multimodal_gen.runtime.entrypoints.openai.utils import build_sampling_params
 from sglang.multimodal_gen.runtime.entrypoints.utils import (
     prepare_request,
     save_outputs,