Examine source code of Twitch Chat Nexus

{
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "2.0.5",
  "manifest_version": 3,
  "default_locale": "en",
  "icons": {
    "16": "src/assets/icons/icon16.png",
    "32": "src/assets/icons/icon32.png",
    "48": "src/assets/icons/icon48.png",
    "128": "src/assets/icons/icon128.png"
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_title": "__MSG_extName__"
  },
  "host_permissions": [
    "*://*.twitch.tv/*"
  ],
  "permissions": [
    "storage",
    "scripting"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "options_ui": {
    "page": "src/options/index.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-C0oFebJM.js"
      ],
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "css": [
        "assets/fa-layers-text-CzRTupYY.css",
        "assets/IconButton-DxdbX_zP.css",
        "assets/Tooltip-CANOToWy.css",
        "assets/index-ChaoL0JP.css",
        "assets/index-Dh3VRkFi.css",
        "assets/index-NS2xGt1F.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "resources": [
        "scripts/interceptor.js",
        "src/assets/logo.png"
      ]
    },
    {
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "resources": [
        "assets/preload-helper-C7i0xNVT.js",
        "assets/injectors-BoeVU99c.js",
        "assets/messaging-CD5jDzD8.js",
        "assets/storage-Bhzw9B4B.js",
        "assets/Messaging-D1poG4dT.js",
        "assets/utils-B1e9EQ_G.js",
        "assets/utils-DtwSn3mD.js",
        "assets/index-wDnkV3_Z.js",
        "assets/typePredicates-DT6fAf5w.js",
        "assets/dayjs.min-DUnhdgml.js",
        "assets/_commonjsHelpers-Cpj98o6Y.js",
        "assets/FileSaver.min-BFbnFquq.js",
        "assets/index.ts-BqsToSKo.js",
        "assets/messaging-CZUUrNOr.js",
        "assets/stores-Q2S2rvo1.js",
        "assets/index-UgYDbg-_.js",
        "assets/js.cookie-Cz0CWeBA.js",
        "assets/waitForDOMReady-BSVHyey-.js",
        "assets/index-DLeLyNXY.js",
        "assets/distinctStore-CQaNG1UK.js",
        "assets/index.ts-B4BnwNfz.js",
        "assets/index-zQHVyWv4.js",
        "assets/index-CwaEjAuh.js",
        "assets/each-DwA8fkvN.js",
        "assets/IconButton-D6fEvS8M.js",
        "assets/XMark-CKpbGAzx.js",
        "assets/fa-layers-text.svelte_svelte_type_style_lang-nJFAFif9.js",
        "assets/index.ts-B4e55IUn.js",
        "assets/index-vUJxrUB2.js",
        "assets/index-qHGX39So.js",
        "assets/domObserver-Dlz-VB8W.js",
        "assets/index.ts-adr6WT_0.js",
        "assets/stores-C1plcCFl.js",
        "assets/ChatRoomContent-DrR3TtL6.js",
        "assets/index.ts-7zUO6JSk.js",
        "assets/Tooltip-DjP6knOr.js",
        "assets/DropdownTooltipIconButton-CO7-hkRX.js",
        "assets/Portal-Hb-FBC8x.js",
        "assets/index.ts-XI5T1WEp.js",
        "assets/index.ts-DYVJ0AnN.js",
        "assets/index-CeSBsnwl.js",
        "assets/globals-D0QH3NT1.js",
        "assets/lodash-Dp2kutCU.js",
        "assets/index.ts-DQ19HAJo.js",
        "assets/index.ts-D80IBhd1.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "twitch.chat.nexus@example.com"
    }
  }
}