Add docstring to new run_path endpoint

Author: eqbech

src/ert/dark_storage/endpoints/experiment_server.py

@@ -266,10 +266,14 @@ async def start_time(
     return Response(str(experiment.start_time_unix), status_code=200)
 
 
-@router.post(f"/{EverEndpoints.run_path}", dependencies=authenticated)
-async def run_path(
+@router.post(f"/{EverEndpoints.runpath}", dependencies=authenticated)
+async def check_runpath(
     paths: PathsCheckRequest,
 ) -> Response:
+    """
+    Check if any of the given paths (iteration directories) exists.
+    Returns a 200 response if at least one path exists, 404 otherwise.
+    """
     exists = False
 
     async with anyio.create_task_group() as tg:
@@ -284,8 +288,8 @@ async def _check_path(path: str) -> None:
             tg.start_soon(_check_path, path)
 
     if exists:
-        return Response("Run path exists", status_code=200)
-    return Response("Run path does not exist", status_code=404)
+        return Response("Runpath exists", status_code=200)
+    return Response("Runpath does not exist", status_code=404)
 
 
 @router.websocket(f"/{EverEndpoints.events}/{{experiment_id}}")

src/everest/strings.py

@@ -34,4 +34,4 @@ class EverEndpoints(StrEnum):
     experiments = "experiments"
     status = "status"
     events = "events"
-    run_path = "run_path"
+    runpath = "runpath"