Examine source code of PhishAgent+

{
  "manifest_version": 2,
  "name": "Redfox PhishAgent",
  "version": "1.0.2",
  "description": "Real-time phishing link detection and protection for Firefox",
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "tabs",
    "contextMenus",
    "webNavigation",
    "http://localhost:8080/*",
    "https://phishiq-api-371323850079.us-central1.run.app/*",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "standalone-mode.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "shared-chat-platforms.js",
        "universal-chat-detector.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_title": "Redfox PhishAgent",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "overlay.html",
    "styles.css",
    "icons/icon48.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "phishagent@redfox.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}