Examine source code of MPV Remote Enqueuer

{
  "manifest_version": 3,
  "name": "MPV Remote Enqueuer",
  "version": "1.0",
  "description": "Enqueues links to a customizable remote MPV server.",
  "browser_specific_settings": {
    "gecko": {
      "id": "mpv-remote-enqueuer@itsfernn",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "action": {
    "default_title": "Enqueue Current Link"
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}