Dark Mode for Shopify

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Dark Mode for Shopify",
  "short_name": "sdm",
  "description": "Turn your Shopify admin dashboard dark and reduce eye strain.",
  "version": "0.1.0",
  "author": "Rvere",
  "homepage_url": "https://www.rvere.com/",
  "web_accessible_resources": [
    {
      "resources": [
        "css/*.css"
      ],
      "matches": [
        "https://admin.shopify.com/*",
        "https://*.myshopify.com/*",
        "https://accounts.shopify.com/*",
        "https://app.shopify.com/*"
      ]
    }
  ],
  "options_page": "options.html",
  "icons": {
    "16": "img/shopify-light-mode-icon-16.png",
    "48": "img/shopify-light-mode-icon-48.png",
    "128": "img/shopify-light-mode-icon-128.png"
  },
  "action": {
    "default_icon": "img/shopify-light-mode-icon.png",
    "default_title": "Dark Mode for Shopify",
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "js/background.js"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "match_about_blank": true,
      "matches": [
        "https://admin.shopify.com/*",
        "https://*.myshopify.com/admin*",
        "https://accounts.shopify.com/*",
        "https://app.shopify.com/services/login/identity_callback*"
      ],
      "run_at": "document_start",
      "js": [
        "js/functions.js",
        "js/inject.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "content_security_policy": {
    "script-src": "self",
    "object-src": "self"
  }
}