Prospect Refresh Skill

<quick_start> Trigger: Monday 6:30 AM ET (runs after prospect-enrich)
Manual Trigger: "Run prospect refresh" or "Search new ICP prospects"
Dependencies: Requires HubSpot portal 21530819, Apollo credits, Gmail tkipper@epiphan.com
Output: 30 net-new prospects + 30 Gmail draft emails + HTML report with HubSpot links </quick_start>