Examine source code of Real Time Phishing Scan

{
  "manifest_version": 3,
  "name": "Real Time Phishing Scan",
  "version": "2.0.0",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "author": "Cesar Daniel Rincon Brito",
  "homepage_url": "https://github.com/cesarincon/Real-Time-Phishing-Scan",
  "browser_specific_settings": {
    "gecko": {
      "id": "{C745F424-A11B-11DF-A496-943EE0D72085}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "webNavigation",
    "webRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_title": "Real Time Phishing Scan",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*",
        "_locales/en/*",
        "_locales/es/*",
        "_locales/pt_BR/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}