Function resetMockState

tests/platforms/esp/32/drivers/i2s/channel_driver_i2s.cpp:36–40

@brief Reset mock state between tests

/// @brief Reset mock state between tests
void resetMockState() {
    auto& mock = I2sLcdCamPeripheralMock::instance();
    mock.reset();
    mock.setTransmitDelay(0);  // Instant completion for unit tests
}

/// @brief Create mock peripheral as shared_ptr
fl::shared_ptr<II2sLcdCamPeripheral> createMockPeripheral() {