Examine source code of Crosswordle++

{
  "manifest_version": 3,
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ahT6Ew87Znl/qViLE5qwIrg8PZMiuWY52InKmi6fPhDxeUNhKpW3GmncB8mwmXU3D2NPl1g6L08lw1uOnr2qpgMHUhVRhnYcnTuPkr/bxCk5tetxmgaOR1CF3Leyb8ZsNfKa/xh+DnttTaI3zy/7RmPgBEeKRYIW3BjGdxB4eXP5RyQi0CnVI3fEOFXd2KEfe1xPdxbE5V8050YQsgufO2Mt+yJoqCjxenE+9NUqQliXPYOeiUckmq7WAR3Skbdva20T4yz0627AkAd+brKJCTsbcAPTHkrT4yTz4uU9tNcnGjV1WGWJXMvoVOezHdCLiAZs4aSukuTdPtBIGhJdwIDAQAB",
  "name": "Crosswordle++",
  "version": "1.2.2",
  "description": "Crosswordle solver extension",
  "action": {},
  "content_scripts": [
    {
      "js": [
        "assets/content.ts-DiE7ITeh.js"
      ],
      "matches": [
        "*://*.crosswordle.com/*"
      ],
      "css": [
        "assets/content-D6KrUwiA.css"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.crosswordle.com/*"
      ],
      "resources": [
        "assets/*.css",
        "assets/*.js",
        "assets/content.ts-DiE7ITeh.js"
      ],
      "use_dynamic_url": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "crosswordle-plus-plus@miles2542.github.io",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}