Examine source code of R-Property Scraper: Export Listings, Agents

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_mod_listing_title__",
  "version": "3.2.2",
  "description": "__MSG_mod_listing_description__",
  "permissions": [
    "storage",
    "tabs",
    "downloads",
    "unlimitedStorage",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "media/images/icons/icon16.png",
      "48": "media/images/icons/icon48.png",
      "128": "media/images/icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.rightmove.co.uk/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.nifty.codes/*"
      ],
      "js": [
        "addonBridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "media/images/icons/icon16.png",
    "48": "media/images/icons/icon48.png",
    "128": "media/images/icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "niftycodes-rightmove-scraper@nifty.codes",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "collects_personal_data": false,
        "collects_behavioral_data": false,
        "collects_technical_data": false
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "default-src 'self'; style-src 'self' 'unsafe-inline'; style-src-elem 'self' 'unsafe-inline'; img-src 'self' https://cdn.nifty.codes/ https://nifty.codes/; connect-src ws://localhost:* ws://127.0.0.1:* https://cdn.nifty.codes/ https://nifty.codes/ 'self';"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "media/*",
        "app/*",
        "_locales/*"
      ],
      "matches": [
        "*://*.rightmove.co.uk/*"
      ]
    },
    {
      "resources": [
        "app/custom/config.json"
      ],
      "matches": [
        "*://*.nifty.codes/*"
      ]
    }
  ]
}