Examine source code of SuperFlux

{
  "manifest_version": 3,
  "name": "SuperFlux Bookmarks",
  "description": "Save any web page to SuperFlux as a bookmark with enriched metadata",
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "bookmarks@superflux.app",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "service-worker.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "activeTab",
    "identity",
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "https://*.supabase.co/*"
  ]
}