Examine source code of Arctic Shift Unhider

{
  "manifest_version": 3,
  "name": "Arctic Shift Unhider",
  "version": "0.1.0",
  "description": "Recovers posts and comments from hidden Reddit profiles via the Arctic Shift archive, rendered natively on old reddit.",
  "browser_specific_settings": {
    "gecko": {
      "id": "arctic-shift-unhider@adhesivecheese",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://arctic-shift.photon-reddit.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://old.reddit.com/user/*",
        "https://www.reddit.com/user/*"
      ],
      "js": [
        "lib/format.js",
        "lib/sanitize.js",
        "lib/api.js",
        "lib/reddit.js",
        "lib/render.js",
        "lib/timeline.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ]
}