Social Export Generator Generate a production social export pipeline with platform-specific formatters, aspect ratio handling, branding overlays, and a complete SwiftUI export flow. Different from share-card (which creates the visual image) — this handles the full export pipeline to each social platform. When This Skill Activates Use this skill when the user: - Asks to "export to Instagram" or "share to Instagram Stories" - Wants "social media export" or "social sharing pipeline" - Mentions "share to TikTok" or "export for TikTok" - Asks about "platform-specific sharing" or "export to Twitter…