🎵 Ezi2Ads TikTok Outcome Metrics V1 Installer

SAFE TO RERUN — adds columns only.

✅ Existing: conversion
✅ Existing: cost_per_conversion
✅ Existing: conversion_rate_v2
✅ Existing: result_count
✅ Existing: cost_per_result
✅ Existing: result_rate

Added: 0
Already existed: 6
Failed: 0

✅ TikTok outcome metric columns READY.

Next: Run Performance Sync V1.1