Rfc the server state into a more concrete class, init the scheduler into the lifespan and thus we can extend to more state in the future

Author: kcz358

lmms_eval/entrypoints/__init__.py

@@ -1,5 +1,20 @@
 from lmms_eval.entrypoints.client import AsyncEvalClient, EvalClient
 from lmms_eval.entrypoints.http_server import launch_server
+from lmms_eval.entrypoints.job_scheduler import (
+    EvaluateRequest,
+    JobInfo,
+    JobScheduler,
+    JobStatus,
+)
 from lmms_eval.entrypoints.server_args import ServerArgs
 
-__all__ = ["ServerArgs", "launch_server", "EvalClient", "AsyncEvalClient"]
+__all__ = [
+    "ServerArgs",
+    "launch_server",
+    "EvalClient",
+    "AsyncEvalClient",
+    "JobScheduler",
+    "JobStatus",
+    "JobInfo",
+    "EvaluateRequest",
+]