Examine source code of Wary Security Companion

{
  "manifest_version": 3,
  "name": "Wary Security Companion",
  "version": "0.4.0",
  "description": "Warns you about fake sites and blocks third-party ad and tracker requests as you browse. Works with the Wary Security desktop app.",
  "permissions": [
    "tabs",
    "storage",
    "declarativeNetRequest",
    "webRequest"
  ],
  "host_permissions": [
    "http://127.0.0.1/*",
    "<all_urls>"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "seed_ads",
        "enabled": true,
        "path": "rules/seed-ads.json"
      }
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Wary Security",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wary-security@natchland.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity"
        ]
      }
    }
  }
}