EuroSaver - Amazon Product Price Comparison

Simplifies Amazon product price comparison between all supported european Amazon stores.
Premium users can view and search full source code, and see the source code differences between two versions.
manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Foundere Developer",
  "description": "Simplifies Amazon product price comparison between all supported european Amazon stores.",
  "name": "EuroSaver - Amazon Product Price Comparison",
  "version": "1.3.0",
  "content_scripts": [
    {
      "js": [
        "src/entries/contentScript/primary/main.js"
      ],
      "css": [],
      "matches": [
        "*://www.amazon.de/*",
        "*://www.amazon.fr/*",
        "*://www.amazon.it/*",
        "*://www.amazon.es/*",
        "*://www.amazon.nl/*",
        "*://www.amazon.se/*",
        "*://www.amazon.co.uk/*",
        "*://www.amazon.com.be/*",
        "*://www.amazon.pl/*"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "icons/active/16.png",
    "19": "icons/active/19.png",
    "32": "icons/active/32.png",
    "38": "icons/active/38.png",
    "48": "icons/active/48.png",
    "64": "icons/active/64.png",
    "96": "icons/active/96.png",
    "128": "icons/active/128.png",
    "256": "icons/active/256.png",
    "512": "icons/active/512.png"
  },
  "options_ui": {
    "page": "src/entries/options/index.html",
    "open_in_tab": true
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icons/inactive/16.png",
      "19": "icons/inactive/19.png",
      "32": "icons/inactive/32.png",
      "38": "icons/inactive/38.png"
    },
    "default_popup": "src/entries/popup/index.html"
  },
  "background": {
    "service_worker": "serviceWorker.js",
    "type": "module"
  },
  "host_permissions": [
    "*://www.amazon.de/*",
    "*://www.amazon.fr/*",
    "*://www.amazon.it/*",
    "*://www.amazon.es/*",
    "*://www.amazon.nl/*",
    "*://www.amazon.se/*",
    "*://www.amazon.co.uk/*",
    "*://www.amazon.com.be/*",
    "*://www.amazon.pl/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/src/entries/contentScript/primary/main-IMgurY0h.js",
        "assets/logo_transparent-NLlprfpf.png",
        "assets/index-QAByaig4.js",
        "assets/es-UvVe5C7d.png",
        "assets/pl-tZFOoi9c.png",
        "assets/uk-jYAO_bSf.png",
        "assets/index-LdmouzjX.js",
        "assets/message-bus-TG8bgwZT.js",
        "assets/Spinner-wa_wF1Lp.js",
        "assets/icon-516JvTNx.png",
        "assets/storage-ak0OW2Ij.js",
        "assets/index-bM-GI5X8.css"
      ],
      "matches": [
        "*://www.amazon.de/*",
        "*://www.amazon.fr/*",
        "*://www.amazon.it/*",
        "*://www.amazon.es/*",
        "*://www.amazon.nl/*",
        "*://www.amazon.se/*",
        "*://www.amazon.co.uk/*",
        "*://www.amazon.com.be/*",
        "*://www.amazon.pl/*"
      ],
      "use_dynamic_url": true
    }
  ]
}