Examine source code of oGraph Bluesky Poster

{
  "name": "oGraph Bluesky Poster",
  "version": "2.1.3",
  "manifest_version": 3,
  "description": "A Chrome Bluesky client that uses OpenGraph tags from your current open tab to post to Bluesky",
  "author": "Ricardo Mendes",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "scripting",
    "activeTab",
    "storage"
  ],
  "action": {
    "default_icon": "icons/icon.png",
    "default_title": "oGraph Bluesky Poster",
    "default_popup": "browser_action.html"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; connect-src 'self' https:"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ograph-bluesky-poster@rmendes.net",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo"
        ]
      }
    }
  }
}