curl --request GET \
  --url https://ai.wisepilot.app/api/v1/metrics/content/performance \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "gsc": {
      "totalImpressions": 123,
      "totalClicks": 123,
      "avgCtr": 123,
      "avgPosition": 123
    },
    "ga4": {
      "totalPageviews": 123,
      "totalUsers": 123,
      "avgTimeOnPage": 123
    },
    "engagement": {
      "totalCtaViews": 123,
      "totalCtaClicks": 123,
      "avgCtaClickRate": 123,
      "totalFormSubmits": 123
    },
    "dailyBreakdown": [
      {
        "date": "2023-12-25",
        "gscImpressions": 123,
        "gscClicks": 123,
        "ga4Pageviews": 123,
        "ctaClicks": 123,
        "formSubmits": 123
      }
    ]
  }
}