Examine source code of Twitter IP Region Display

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "2.0.1",
  "default_locale": "zh_CN",
  "description": "__MSG_appDesc__",
  "browser_specific_settings": {
    "gecko": {
      "id": "x_ip@ariel.fr",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "https://x.com/*",
    "https://twitter.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ],
      "js": [
        "content/interceptor.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ],
      "js": [
        "content/translations.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content/interceptor.js"
      ],
      "matches": [
        "https://x.com/*",
        "https://twitter.com/*"
      ]
    }
  ],
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Twitter IP Location Display"
  },
  "options_page": "options/options.html"
}