fix(sync) 5xx -> Transient com retry; runSync trata Failed/NotConfigured; SSE multilinha; ApiClient sem imports mortos. Verificado: testDebugUnitTest + assembleDebug + assembleRelease limpos (JDK 21 / AGP 8.13.2 / SDK 36).
fix(sync) 5xx -> Transient com retry; runSync trata Failed/NotConfigured; SSE multilinha; ApiClient sem imports mortos. Verificado: testDebugUnitTest + assembleDebug + assembleRelease limpos (JDK 21 / AGP 8.13.2 / SDK 36).