Examine source code of Deep Links, QR Codes and Short URLs: LinkTwin

{
  "manifest_version": 2,
  "name": "Deep Links, QR Codes and Short URLs: LinkTwin",
  "description": "Create app-opening deep links, QR codes and short links in one-click. Open YouTube, Amazon and 100+ apps directly in the app.",
  "version": "2.0.2",
  "icons": {
    "16": "images/16.png",
    "32": "images/32.png",
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "contextMenus",
    "clipboardWrite",
    "clipboardRead",
    "notifications",
    "scripting",
    "*://linktw.in/*",
    "<all_urls>"
  ],
  "commands": {
    "shorten_current_link": {
      "suggested_key": {
        "default": "Alt+Shift+U",
        "mac": "Command+Shift+U"
      },
      "description": "Shorten current page URL"
    },
    "shorten_selected_text": {
      "suggested_key": {
        "default": "Alt+Shift+K",
        "mac": "Command+Shift+K"
      },
      "description": "Shorten selected links"
    }
  },
  "omnibox": {
    "keyword": "lt"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "LinkTwin",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox@linktw.in",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}