[WIP] Fix issues CGMES export from scratch

[nemanja-st]

Describe the current behavior

• TapChangerControl is not exported when control is disabled.
• RegulatingControl is not exported when control is disabled
• RegulatingControl is exported when SynchronousMachine has no regulation capability, qMin=qMax for all p
• RatioTapChanger exported when there is only one step with rho=1
• tculControlMode for RatioTapChanger set to reactive when control is disabled

Describe the expected behavior

• Export TapChangerControl by default at least for all PhaseTapChanger.
• Export RegulatingControl when SynchronousMachine has targetV and regulation capability, qMin != qMax for any p
• Export RatioTapChanger when there are multiple steps defined.
• Set tculControlMode to voltage by default.

Describe the steps

No response

Environment

No response

Relevant Log Output

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Extra Information

No response