Examine source code of TAIVA Vault

{
  "manifest_version": 3,
  "name": "TAIVA Vault",
  "version": "1.8.3",
  "description": "Cofre zero-knowledge para senhas, 2FA, documentos e assinatura PDF (Lei 14.063). Cripto pós-quântica ML-KEM-1024 + MPC 2-de-3.",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "service_worker": "background-sw.js",
    "scripts": [
      "crypto/opaque-client.bundle.js",
      "background.bundled.js",
      "v15-additions.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "https://vault.taiva.com.br/*",
        "https://login.taiva.com.br/*",
        "https://api.taiva.com.br/*",
        "https://produtos.taiva.com.br/*",
        "https://taiva.com.br/*"
      ],
      "js": [
        "content.js",
        "content-v15.js"
      ],
      "run_at": "document_idle",
      "all_frames": true,
      "match_about_blank": false
    },
    {
      "matches": [
        "https://vault.taiva.com.br/*"
      ],
      "js": [
        "content-vault-bridge.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "storage",
    "clipboardWrite",
    "activeTab",
    "alarms",
    "tabs",
    "scripting",
    "downloads"
  ],
  "host_permissions": [
    "https://vault.taiva.com.br/*",
    "https://api.pwnedpasswords.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/symbol-white.svg",
        "icons/symbol.svg",
        "icons/icon-128.png"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'none'; script-src 'self' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://vault.taiva.com.br; object-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'none'"
  },
  "commands": {
    "fill-credential-on-page": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Preencher credencial TAIVA na aba ativa"
    }
  },
  "homepage_url": "https://produtos.taiva.com.br",
  "browser_specific_settings": {
    "gecko": {
      "id": "taiva-vault@taiva.com.br",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}