Milestone Celebration Generator Generate a production milestone celebration system with confetti particle animations via , achievement badge views with locked/unlocked states, a celebration overlay with spring animations, haptic feedback, and optional shareable achievement cards — all triggered automatically when users hit key thresholds. When This Skill Activates Use this skill when the user: - Asks to "add celebrations" or "celebrate achievements" - Wants "confetti animation" or "particle effects for milestones" - Mentions "achievement badges" or "badge unlock animation" - Asks about "miles…