Examine source code of Twitter Black Theme PWA

{
  "manifest_version": 2,
  "name": "Twitter Black Theme PWA",
  "version": "1.0.1",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "https://twitter.com/",
    "https://x.com/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "{b32d8bd5-6326-4d2c-aa19-40fa15571604}"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}