[FEATURE] Incorporate Fabric from Daniel Miessler into Subsystem

[preyevates]

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Add Daniel Miessler's Fabric AI project into the subsystem: https://github.com/danielmiessler/fabric

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Have the subsystem handle the installation of Fabric and incorporate into the front end interfaces (big-agi, anythingllm, etc)

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I've installed so many I can't keep track. Luna's subsystem is awesome.

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[lunamidori5]

Sure thing we just need to get with their team to make sure its okay