Examine source code of Tweeks - Customize Any Website

{
  "manifest_version": 3,
  "name": "__MSG_extension_name__",
  "version": "0.0.7.11",
  "description": "__MSG_extension_description__",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_action_default_title__",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "background": {
    "scripts": [
      "sw.js"
    ],
    "type": "module"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "alarms",
    "clipboardWrite",
    "tabs",
    "notifications",
    "contextMenus",
    "downloads",
    "identity",
    "unlimitedStorage"
  ],
  "optional_permissions": [
    "userScripts"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.tweeks.io/*",
        "https://greasyfork.org/*",
        "https://update.greasyfork.org/*"
      ],
      "js": [
        "integrations/site-integration.js"
      ],
      "css": [
        "integrations/site-integration.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://www.google.com/recaptcha/*",
        "*://www.gstatic.com/recaptcha/*"
      ],
      "js": [
        "content/content-runtime.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "options_page": "options.html",
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/GeistNextByte-Regular.otf",
        "icons/tweeks-glyph.svg",
        "content/gm-api-constants.js",
        "content/permission-manager.js",
        "content/inject-runtime.js",
        "content/content-runtime.js",
        "shared/sw-messenger.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "resources": [
        "mcp-activate.html",
        "mcp-activate.js"
      ],
      "matches": [
        "https://www.tweeks.io/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tweeks@tweeks.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity",
          "personallyIdentifyingInfo",
          "authenticationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}