loadResource
Loads a specific resource file for a given skill.
Return
A Result wrapping the resource content as a ByteArray, or a SkillSourceException failure whose message identifies the specific cause (e.g. the skill does not exist, the path is malformed or invalid, or the resource does not exist within the skill).
Parameters
skillName
The name of the skill.
resourcePath
Relative path to the resource from the skill root.