Examine source code of AutoWallpaper

{
  "manifest_version": 2,
  "name": "AutoWallpaper",
  "version": "1.0.0",
  "description": "Thay ảnh nền tab mới theo thời tiết (dùng Open-Meteo + geolocation).",
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "AutoWallpaper"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@autowallpaper",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}