Examine source code of DigiCashback

{
  "manifest_version": 3,
  "name": "__MSG_app_name__",
  "version": "1.0.3",
  "description": "__MSG_app_description__",
  "default_locale": "en",
  "homepage_url": "https://digicashback.pro",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_page": "options.html",
  "host_permissions": [
    "https://api.digicashback.pro/*",
    "https://digicashback.pro/*",
    "https://dashboard.digicashback.pro/*",
    "https://plati.market/*",
    "https://*.plati.market/*",
    "https://plati.ru/*",
    "https://*.plati.ru/*",
    "https://plati.io/*",
    "https://*.plati.io/*",
    "https://wmcentre.net/*",
    "https://*.wmcentre.net/*",
    "https://wmcentre.io/*",
    "https://*.wmcentre.io/*",
    "https://oplata.info/*",
    "https://*.oplata.info/*",
    "https://digiseller.market/*",
    "https://*.digiseller.market/*",
    "https://digiseller.me/*",
    "https://*.digiseller.me/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://digicashback.pro/*",
        "https://dashboard.digicashback.pro/*",
        "https://plati.market/*",
        "https://*.plati.market/*",
        "https://plati.ru/*",
        "https://*.plati.ru/*",
        "https://plati.io/*",
        "https://*.plati.io/*",
        "https://wmcentre.net/*",
        "https://*.wmcentre.net/*",
        "https://wmcentre.io/*",
        "https://*.wmcentre.io/*",
        "https://oplata.info/*",
        "https://*.oplata.info/*",
        "https://digiseller.market/*",
        "https://*.digiseller.market/*",
        "https://digiseller.me/*",
        "https://*.digiseller.me/*"
      ],
      "js": [
        "env.js",
        "config.js",
        "device.js",
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "https://digicashback.pro/*",
        "https://dashboard.digicashback.pro/*",
        "https://plati.market/*",
        "https://*.plati.market/*",
        "https://plati.ru/*",
        "https://*.plati.ru/*",
        "https://plati.io/*",
        "https://*.plati.io/*",
        "https://wmcentre.net/*",
        "https://*.wmcentre.net/*",
        "https://wmcentre.io/*",
        "https://*.wmcentre.io/*",
        "https://oplata.info/*",
        "https://*.oplata.info/*",
        "https://digiseller.market/*",
        "https://*.digiseller.market/*",
        "https://digiseller.me/*",
        "https://*.digiseller.me/*"
      ],
      "js": [
        "i18n.js",
        "digi.js",
        "plati-cashback-sort.js",
        "wmcentre-cashback-sort.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    },
    "default_popup": "popup.html",
    "default_title": "__MSG_popupTitle__"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "_locales/*/messages.json"
      ],
      "matches": [
        "https://digicashback.pro/*",
        "https://plati.market/*",
        "https://*.plati.market/*",
        "https://plati.ru/*",
        "https://*.plati.ru/*",
        "https://plati.io/*",
        "https://*.plati.io/*",
        "https://wmcentre.net/*",
        "https://*.wmcentre.net/*",
        "https://wmcentre.io/*",
        "https://*.wmcentre.io/*",
        "https://oplata.info/*",
        "https://*.oplata.info/*",
        "https://digiseller.me/*",
        "https://*.digiseller.me/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@digicashback.pro",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}