Enable sane naming of registered objects with defaults

llama_stack/apis/resource.py

@@ -17,14 +17,12 @@ class ResourceType(Enum):
     memory_bank = "memory_bank"
     dataset = "dataset"
     scoring_function = "scoring_function"
+    eval_task = "eval_task"
 
 
 class Resource(BaseModel):
     """Base class for all Llama Stack resources"""
 
-    # TODO: I think we need to move these into the child classes
-    # and make them `model_id`, `shield_id`, etc. because otherwise
-    # the config file has these confusing generic names in there
     identifier: str = Field(
         description="Unique identifier for this resource in llama stack"
     )