receitaws_api 2.0.0

Client for Receita WS API — consulta CNPJ, CCC, Simples Nacional e quota.

2.0.0

• Breaking: rename ReceitaWS → ReceitaWsApi and ReceitaWsException → ReceitaWsApiException.
• Align with current ReceitaWS API (docs).
• Support public API (optional token) and commercial endpoints: CCC, Simples, quota, calls report.
• Add fallback query param, simples/simei fields, and alphanumeric CNPJ cleanup.
• Throw ReceitaWsApiException on API errors instead of raw JSON.
• Update for Dart 3.8+ / Flutter 3.44 (Dart 3.12); bump http and lints.

1.0.0

• Initial version.