feat: enhanced error message for missing canister id #759
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Description
As a common error, many users report getting
Impossible to convert undefined to Principal
without knowing what they need to do. This PR adds a more helpful error at the point of Actor creation, providing a more helpful suggestion for newer developers. For example: https://discord.com/channels/748416164832608337/748416164832608341/1145754858448756766Fixes # (issue)
How Has This Been Tested?
Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.
Checklist: