Call PostProxy API to create and manage social media posts
Initial release of postproxy-skill for managing social media posts via PostProxy API. - Supports creating, listing, retrieving, and deleting posts across multiple platforms (Facebook, Instagram, TikTok, LinkedIn, YouTube, Twitter/X, Threads). - Allows media uploads, scheduled posting, and draft creation/publishing. - Supports platform-specific parameters (e.g., Instagram reels, YouTube privacy). - Requires API key in environment variable POSTPROXY_API_KEY for authentication. - Includes detailed usage examples for all major endpoints.