Examine source code of CanvasGradesPro

{
  "manifest_version": 3,
  "name": "CanvasGradesPro",
  "description": "Enhance your Canvas experience with features designed to simplify grade tracking and improve your academic performance",
  "version": "1.0.12",
  "action": {
    "default_icon": "logo.png",
    "default_title": "Settings",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/content_script.js"
      ],
      "css": [
        "styles.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8323d93c-4613-4f7b-946f-a842dc567a9d}"
    }
  }
}