Examine source code of Magic Tweet

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.1.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "magic-tweet@mhmdndri.dev"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "clipboardWrite",
    "scripting",
    "identity",
    "tabs",
    "downloads"
  ],
  "host_permissions": [
    "https://twitter.com/*",
    "https://x.com/*",
    "https://api.twitter.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src https://*.amazonaws.com https://api.openai.com https://api.x.ai https://api.twitter.com;"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*",
        "https://x.com/*"
      ],
      "js": [
        "scripts/ui.js",
        "scripts/content.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon.svg",
        "icons/icon48.png",
        "icons/icon128.png",
        "icons/downloadIconMagicTweet.png"
      ],
      "matches": [
        "*://*.twitter.com/*",
        "*://*.x.com/*"
      ]
    }
  ]
}