Is your feature request related to a problem? Please describe.

1. Each FRE workflow (Cylc workflow) is configured by a serialized/resolved yaml
2. The mechanism for the FRE workflow (Cylc workflow) to configure itself based on the serialized yaml is a Cylc install plugin that will reside with the workflow definition
3. This tool (fre workflow install) should be a lightweight interface to the Cylc install plugin

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