Implement permissions policy endpoint

Looks like this:

{
      "body": {
        "disposition": "enforce",
        "message": "Permissions policy violation: accelerometer is not allowed in this document.",
        "policyId": "accelerometer",
        "sourceFile": "https://photos.leon.wtf/_app/immutable/chunks/if.Cw0s6vaE.js",
        "columnNumber": 3654,
        "lineNumber": 1
      },
      "type": "permissions-policy-violation",
      "url": "https://photos.leon.wtf/share/E9a6Ljnag_YI_FFAExsqg6omggaqJ5_MMeZEmgfdkMfJLNQfSRAKe9Qp8orPyFQSdJQ/photos/6684e1ed-f514-4d8d-ad5b-adfbe1f2219a",
      "user_agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Mobile Safari/537.36",
      "age": 59834
    }