Examine source code of SafePass Authenticator

{
  "icons": {
    "16": "icon16.plasmo.0da00e53.png",
    "32": "icon32.plasmo.8f9f783d.png",
    "48": "icon48.plasmo.dfc7cd21.png",
    "64": "icon64.plasmo.85c21c9b.png",
    "128": "icon128.plasmo.cd8b86b1.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.0da00e53.png",
      "32": "icon32.plasmo.8f9f783d.png",
      "48": "icon48.plasmo.dfc7cd21.png",
      "64": "icon64.plasmo.85c21c9b.png",
      "128": "icon128.plasmo.cd8b86b1.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.0.1",
  "author": "roper",
  "name": "SafePass Authenticator",
  "description": "SafePass Authenticator - 2FA Account Manager",
  "permissions": [
    "storage",
    "clipboardWrite",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.a458d185.js"
      ],
      "css": []
    }
  ],
  "web_accessible_resources": [
    "assets/*.png",
    "assets/icons/*.png",
    "content.b326b418.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{27188f5a-7859-413d-b409-81b6f22ec021}"
    }
  }
}