Examine source code of ChessAutoplay

{
  "manifest_version": 3,
  "name": "Stockfish Auto Move Helper",
  "version": "1.0.1",
  "description": "Firefox extension that uses Stockfish to calculate and play moves on chess.com.",
  "browser_specific_settings": {
    "gecko": {
      "id": "stockfish-helper@froksss",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
  },
  "permissions": [],
  "host_permissions": [
    "https://www.chess.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.chess.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "engine/stockfish.js",
        "engine/stockfish-nnue-16-single.wasm"
      ],
      "matches": [
        "https://www.chess.com/*"
      ]
    }
  ]
}