Examine source code of Enhancer for Letterboxd

{
  "manifest_version": 3,
  "name": "Enhancer for Letterboxd",
  "version": "1.0.23",
  "description": "Enhances the Letterboxd experience with additional features.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://letterboxd.com/*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://letterboxd.com/*"
      ],
      "js": [
        "settings.js",
        "src/helpers.js",
        "src/film/awards.js",
        "src/film/birthday.js",
        "src/film/criterion.js",
        "src/film/related.js",
        "src/film/runtime.js",
        "src/filters/utils.js",
        "src/filters/builtin.js",
        "src/filters/pathFilter.js",
        "src/filters/runtimeFilter.js",
        "src/profile/activity.js",
        "src/profile/network.js",
        "src/profile/stats.js",
        "src/rating/utils.js",
        "src/rating/builtin.js",
        "src/rating/castCrew.js",
        "src/rating/friends.js",
        "src/tools/formatting.js",
        "src/tools/random.js",
        "src/tools/ratingMenu.js",
        "src/tools/reviewTags.js",
        "src/tools/searchAutocomplete.js",
        "src/tools/twins.js",
        "src/content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/logo-16.png",
    "32": "icons/logo-32.png",
    "34": "icons/logo-34.png",
    "48": "icons/logo-48.png",
    "128": "icons/logo-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "enhancer-for-letterboxd@extensions.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}