Examine source code of BaggageIQ — Smart Flight Pricing with Baggage

{
  "manifest_version": 3,
  "name": "BaggageIQ — Smart Flight Pricing",
  "version": "3.0.1",
  "description": "See the real cost of flights with baggage fees included. Works on Skyscanner, Google Flights, Kayak & more.",
  "permissions": [
    "storage",
    "activeTab",
    "alarms",
    "scripting"
  ],
  "host_permissions": [
    "https://api.baggageiq.app/*",
    "https://open.er-api.com/*"
  ],
  "optional_host_permissions": [
    "*://*.skyscanner.com/*",
    "*://*.skyscanner.co.in/*",
    "*://*.skyscanner.net/*",
    "*://*.makemytrip.com/*",
    "*://*.kayak.com/*",
    "*://*.kayak.co.in/*",
    "*://*.google.com/travel/*",
    "*://*.expedia.com/*",
    "*://*.expedia.co.uk/*",
    "*://*.expedia.de/*",
    "*://*.expedia.fr/*",
    "*://*.expedia.co.in/*",
    "*://*.booking.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "data/*.json",
        "src/db/airlineBaggageDB.js",
        "src/db/airlineBaggageDB.enc",
        "src/db/cardBenefitsDB.enc",
        "src/db/remoteAirlineDB.js",
        "src/utils/common.js",
        "src/utils/scoring.js",
        "src/utils/telemetry.js",
        "src/utils/shape.js",
        "src/db/cardBenefitsDB.js",
        "src/db/remoteCardBenefits.js",
        "src/db/remoteSeatFees.js",
        "src/parsers/_factory.js",
        "src/parsers/*.js",
        "src/ui/overlay-helpers.js",
        "src/ui/overlay.js",
        "src/ui/overlay.css",
        "src/ui/upgradeTip.js",
        "src/ui/features.js",
        "src/ui/features.css",
        "src/content.js"
      ],
      "matches": [
        "*://*.skyscanner.com/*",
        "*://*.skyscanner.co.in/*",
        "*://*.skyscanner.net/*",
        "*://*.makemytrip.com/*",
        "*://*.kayak.com/*",
        "*://*.kayak.co.in/*",
        "*://*.google.com/*",
        "*://*.expedia.com/*",
        "*://*.expedia.co.uk/*",
        "*://*.expedia.de/*",
        "*://*.expedia.fr/*",
        "*://*.expedia.co.in/*",
        "*://*.booking.com/*"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "baggageiq@aspaceb.github.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction",
          "locationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "121.0"
    }
  }
}