[Feature Request] Add support for skills

[GSSwain]

1. Type of Issue

Please select the type of issue (mark with an [x]):

• Feature Request
• Performance Improvement
• Documentation / Task / Other

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2. Why is it required?

Add support for Agent Skills
https://agentskills.io/home

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3. What is the acceptance criteria?

1. We are able to add/remove Skills to maca
2. Added skills are triggered based on prompts which should use a specific skill
3. Explicitly force a skill in a prompt should trigger the requested skill