add file based loading

main.py

@@ -3,7 +3,7 @@
 Use the automation_context module to wrap your function in an Autamate context helper
 """
 
-from pydantic import Field
+from pydantic import Field, SecretStr
 from speckle_automate import (
     AutomateBase,
     AutomationContext,
@@ -21,6 +21,8 @@ class FunctionInputs(AutomateBase):
     https://docs.pydantic.dev/latest/usage/models/
     """
 
+    # an example how to use secret values
+    whisper_message: SecretStr = Field(title="This is a secret message")
     forbidden_speckle_type: str = Field(
         title="Forbidden speckle type",
         description=(