Examine source code of VoxSub

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extName__",
  "version": "1.6.8",
  "description": "__MSG_extDescription__",
  "homepage_url": "https://voxsub.netlify.app/",
  "permissions": [
    "activeTab",
    "downloads",
    "scripting",
    "storage",
    "webRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "VoxSub",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "sniffer.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "all_frames": true
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "ui/styles/common.css",
        "ui/styles/overlay.css",
        "ui/styles/tracks.css",
        "ui/styles/ai-translation.css",
        "ui/styles/button-styles.css"
      ],
      "js": [
        "data/languages.js",
        "i18n.js",
        "utils.js",
        "parsers.js",
        "filters.js",
        "managers/MediaManager.js",
        "managers/StateManager.js",
        "managers/YouTubeSubtitleClassifier.js",
        "managers/YouTubeTrackManager.js",
        "managers/YouTubeSubtitleHandler.js",
        "ui/dompurify.min.js",
        "ui/components/VoxSubOverlay.js",
        "ui/components/TracksList.js",
        "ui/components/AITranslation.js",
        "ui/components/QuickToolsBar.js",
        "managers/dubbing/engines/AudioEngineInterface.js",
        "managers/dubbing/engines/NativeTTSEngine.js",
        "managers/dubbing/engines/GoogleTranslateTTSEngine.js",
        "managers/dubbing/engines/ElevenLabsTTSEngine.js",
        "managers/dubbing/DubbingController.js",
        "managers/SubtitleRenderer.js",
        "ui-migration.js",
        "ui/VideoHighlighter.js",
        "ui/LegacySettingsMenu.js",
        "ui/components/SubtitleSearch.js",
        "managers/PremiumManager.js",
        "content.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon128.png",
        "ui/styles/common.css",
        "ui/styles/overlay.css",
        "ui/styles/tracks.css",
        "ui/styles/ai-translation.css",
        "ui/styles/button-styles.css",
        "onboarding.html",
        "privacy-policy.html",
        "data/google-fix-anime.json",
        "data/safety_filters/islamic_anime_filter.json",
        "data/safety_filters/islamic_anime_filter_en.json",
        "data/safety_filters/kids_safe_filter_en.json",
        "ui/dompurify.min.js",
        "fonts/Lateef-Medium.woff2"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "voxsub@voxsub.netlify.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "websiteContent",
          "authenticationInfo"
        ]
      }
    }
  }
}