[Kernel] Add KernelConfig flag to enable/disable FlashInfer autotune (#34006)

Signed-off-by: Mohammad Miadh Angkad <176301910+mmangkad@users.noreply.github.com>
Signed-off-by: Luka Govedič <ProExpertProg@users.noreply.github.com>
Co-authored-by: Luka Govedič <ProExpertProg@users.noreply.github.com>

vllm/config/__init__.py

@@ -11,6 +11,7 @@ from vllm.config.compilation import (
 )
 from vllm.config.device import DeviceConfig
 from vllm.config.ec_transfer import ECTransferConfig
+from vllm.config.kernel import KernelConfig
 from vllm.config.kv_events import KVEventsConfig
 from vllm.config.kv_transfer import KVTransferConfig
 from vllm.config.load import LoadConfig
@@ -65,6 +66,8 @@ __all__ = [
     "DeviceConfig",
     # From vllm.config.ec_transfer
     "ECTransferConfig",
+    # From vllm.config.kernel
+    "KernelConfig",
     # From vllm.config.kv_events
     "KVEventsConfig",
     # From vllm.config.kv_transfer