Examine source code of S_Detector

{
  "manifest_version": 3,
  "name": "S_Detector",
  "version": "0.1.0",
  "description": "Real-time phishing site detector using Google Safe Browsing, PhishTank, OpenPhish, and local heuristics.",
  "author": "sithu-afk",
  "homepage_url": "https://github.com/sithu-afk/S_Detector",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "webNavigation",
    "storage",
    "alarms",
    "activeTab",
    "notifications"
  ],
  "host_permissions": [
    "https://safebrowsing.googleapis.com/*",
    "https://data.phishtank.com/*",
    "https://openphish.com/*",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background/config.js",
      "background/heuristics.js",
      "background/safeBrowsing.js",
      "background/phishtankFeed.js",
      "background/openphishFeed.js",
      "background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content/warningInterstitial.js"
      ],
      "css": [
        "content/warningInterstitial.css"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "default_locale": "en",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "s_detector@sithu-afk.github.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}