Examine source code of PhishGuard

{
  "manifest_version": 3,
  "name": "PhishGuard",
  "version": "1.0.1",
  "description": "Classifies the current site as Trusted / Suspicious / Malicious using quick checks (and later ML).",
  "action": {
    "default_title": "PhishGuard",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "scripting",
    "webNavigation",
    "alarms"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "phishguard@collegeproject.edu",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "options_page": "options.html"
}