[Renderer] Separate out RendererConfig from ModelConfig (#30145)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/lora/test_worker.py

@@ -11,6 +11,7 @@ from vllm.config import (
     DeviceConfig,
     ModelConfig,
     ParallelConfig,
+    RendererConfig,
     SchedulerConfig,
     VllmConfig,
 )
@@ -43,6 +44,7 @@ def test_worker_apply_lora(qwen3_lora_files):
 
     vllm_config = VllmConfig(
         model_config=model_config,
+        renderer_config=RendererConfig(model_config=model_config),
         load_config=LoadConfig(
             download_dir=None,
             load_format="dummy",