Examine source code of Add Remote Torrent

{
  "manifest_version": 3,
  "name": "Add Remote Torrent",
  "short_name": "Add Remote Torrent",
  "version": "0.4.60",
  "description": "Add magnets and .torrent URLs to remote clients. Multi-server, local-only settings.",
  "permissions": [
    "storage",
    "contextMenus",
    "notifications",
    "alarms",
    "scripting",
    "activeTab",
    "clipboardRead"
  ],
  "optional_host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16x16.png",
      "48": "icons/icon-48x48.png",
      "128": "icons/icon-128x128.png"
    }
  },
  "commands": {
    "quick_add_clipboard": {
      "description": "Quick add torrent from clipboard"
    },
    "toggle_link_catching": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Toggle on-page torrent link catching"
    },
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y",
        "mac": "Command+Shift+Y"
      }
    }
  },
  "icons": {
    "16": "icons/icon-16x16.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "options_page": "options/options.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon-delete.png",
        "icons/icon-16x16.png",
        "icons/icon-32x32.png",
        "icons/icon-48x48.png",
        "icons/icon-128x128.png",
        "js/theme.js",
        "audio/success.mp3",
        "audio/failure.mp3",
        "css/tailwind.css",
        "add/add.html",
        "add/add.js",
        "dashboard/dashboard.html",
        "dashboard/dashboard.js",
        "rss/rss.html",
        "rss/rss.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "add-remote-torrent@jgkme",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}