Examine source code of Logit

{
  "manifest_version": 3,
  "name": "Logit",
  "version": "1.0.0",
  "description": "Logit",
  "action": {
    "default_popup": "index.html",
    "default_icon": "assets/logit-logo.png"
  },
  "permissions": [
    "storage",
    "notifications",
    "identity"
  ],
  "host_permissions": [
    "https://accounts.google.com/*",
    "https://www.googleapis.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "logit@arbisoft.com"
    }
  }
}