Adapt to new scheduler, sampels, and edge upload format (#230)

* add sample_material

* adapt to new samples sys

* fix pump transfer. fix resource update when protocol & ros callback

* Adapt to new scheduler.

unilabos/ros/nodes/presets/workstation.py

@@ -340,6 +340,8 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
                             plr = self.resource_tracker.figure_resource({"name": res_name}, try_mode=False)
                             # 获取父资源
                             res = self.resource_tracker.parent_resource(plr)
+                            if res is None:
+                                res = plr
                             if id(res) not in seen:
                                 seen.add(id(res))
                                 unique_resources.append(res)