Examine source code of Math Academy Stats

{
  "manifest_version": 2,
  "name": "Math Academy Stats",
  "description": "Analyze your Math Academy activity data with statistics, exports to JSON/CSV, and performance insights",
  "version": "1.1.7",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "https://mathacademy.com/*",
    "https://www.mathacademy.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.mathacademy.com/*",
        "*://mathacademy.com/*"
      ],
      "js": [
        "content-isolated.js"
      ]
    },
    {
      "matches": [
        "*://*.mathacademy.com/*",
        "*://mathacademy.com/*"
      ],
      "js": [
        "content-main.js"
      ],
      "world": "MAIN"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "mathacademy-stats@rahim.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Math Academy Stats",
    "default_popup": "popup.html"
  }
}