Add GetPlatform suite of marketing & sales plugins

[hatlem]

Summary

This PR adds 8 new external plugins from GetPlatform, a suite of marketing, analytics, and sales tools.

New Plugins

Marketing & Compliance

Plugin	Description	Homepage
getcookies	Cookie consent management, GDPR/CCPA compliance scanning	https://getcookies.co
getmailer	Email marketing, deliverability monitoring, templates	https://getmailer.co
getchannel	Multi-platform ad campaigns (Google, Meta, TikTok, LinkedIn)	https://getchannel.co

Analytics & E-commerce

Plugin	Description	Homepage
getpoas	Profit on Ad Spend tracking for true campaign profitability	https://getpoas.com
getfeeder	Product feed sync to Google Shopping, Meta Catalog, TikTok Shop	https://getfeeder.co

Sales & Support

Plugin	Description	Homepage
getanswers	AI knowledge base and chatbot training	https://heyanswer.ai
calltracker	Call tracking, recordings, marketing attribution	https://calltracker.dev
leadyen	B2B sales intelligence, lead enrichment, outreach	https://leadyen.com

Plugin Features

Each plugin includes:

• Slash commands for quick actions
• Skills for complex workflows
• Full source available at https://github.com/getplatform/getplatform-plugins

Example Commands

/getcookies-scan example.com          # Scan domain for cookies
/getmailer-send                       # Send email
/getchannel-campaigns list            # List ad campaigns
/getpoas-calculate                    # Calculate POAS metrics
/getfeeder-sync google                # Sync to Google Shopping
/getanswers-ask "How do I..."         # Query knowledge base
/calltracker-calls today              # View today's calls
/leadyen-search "CTO fintech NYC"     # Search for leads

Checklist

• Each plugin has valid plugin.json
• Commands follow naming conventions
• Repository link included
• All plugins tested locally