prcxi resource (#202)

* prcxi resource

* prcxi_resource

* Fix upload error not showing.
Support str type category.

---------

Co-authored-by: Xuwznln <18435084+Xuwznln@users.noreply.github.com>

unilabos/registry/resources/prcxi/tube_racks.yaml

@@ -0,0 +1,12 @@
+PRCXI_EP_Adapter:
+  category: 
+  - prcxi
+  class:
+    module: unilabos.devices.liquid_handling.prcxi.prcxi_labware:PRCXI_EP_Adapter
+    type: pylabrobot
+  description: 'ep适配器 (Code: 1)'
+  handles: []
+  icon: ''
+  init_param_schema: {}
+  registry_type: resource
+  version: 1.0.0