feat: add rec scheduler master and engine.

Author: DragonFive

xllm/api_service/rec_completion_service_impl.h

@@ -21,6 +21,7 @@ limitations under the License.
 #include "completion.pb.h"
 #include "core/distributed_runtime/rec_master.h"
 #include "rec.pb.h"
+#include "core/distributed_runtime/rec_master.h"
 #include "stream_call.h"
 
 namespace xllm {

xllm/core/distributed_runtime/rec_master.cpp

@@ -19,7 +19,6 @@ limitations under the License.
 #include <gflags/gflags.h>
 #include <glog/logging.h>
 #include <pybind11/pybind11.h>
-
 #include "common/macros.h"
 #include "common/metrics.h"
 #include "models/model_registry.h"

xllm/core/scheduler/fixed_steps_scheduler.cpp

@@ -33,7 +33,6 @@ limitations under the License.
 #include "framework/request/sequence.h"
 
 namespace xllm {
-
 FixedStepsScheduler::FixedStepsScheduler(Engine* engine, const Options& options)
     : ContinuousScheduler(engine, options) {}