Examine source code of Linkput for Linkhut

{
  "manifest_version": 3,
  "name": "Linkput for Linkhut",
  "version": "2603.5",
  "description": "Save bookmarks to Linkhut (ln.ht) with advanced options.",
  "icons": {
    "32": "linkput/icons/bookmark-traffic-light-32.png",
    "64": "linkput/icons/bookmark-traffic-light-64.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5e339d09-39e8-4293-bf96-eb8268c5967b}",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "128.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "history",
    "notifications",
    "alarms",
    "scripting"
  ],
  "host_permissions": [
    "https://api.ln.ht/*"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "linkput/popup/popup.html",
    "default_icon": {
      "32": "linkput/icons/bookmark-traffic-light-32.png",
      "64": "linkput/icons/bookmark-traffic-light-64.png"
    },
    "default_title": "Save to Linkhut"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Save to Linkhut / View Saved"
    }
  },
  "options_ui": {
    "page": "linkput/page/index.html",
    "open_in_tab": true
  },
  "omnibox": {
    "keyword": "l"
  }
}