Examine source code of Linkwarden Sync

{
  "manifest_version": 3,
  "name": "Linkwarden Sync",
  "version": "1.0.0",
  "description": "Bidirektionale Synchronisierung zwischen Firefox-Lesezeichen und einer selbstgehosteten Linkwarden-Instanz. Collections in Linkwarden sind Ordner in der Lesezeichenleiste, Links ohne Collection erscheinen direkt in der Leiste.",
  "permissions": [
    "bookmarks",
    "storage",
    "alarms",
    "notifications",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background/config.js",
      "background/mirror.js",
      "background/linkwarden-api.js",
      "background/sync-engine.js",
      "background/index.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "linkwarden-sync@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "bookmarksInfo"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  }
}