SmartTel Click to call v3

manifest.json

{
  "manifest_version": 3,
  "version": "3.0.3",
  "name": "SmartTel Click to call v3",
  "description": "Recognizes phone numbers on web pages and converts them into Callto - Click to Call links.",
  "update_url": "https://clients2.google.com/service/update2/crx",
  "icons": {
    "16": "images/icon-16.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "tabs"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*/*"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "action": {
    "default_title": "SmartTel Dialer",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  }
}