release v1.4.4

Added 3 new diagnostic sensors for user convenience:

• Start threshold sensor: shows at what net power level charging will start/resume
• Stop threshold sensor: shows at what net power level charging will stop
• Phase switch threshold sensor: shows at what net power level a phase switch will occur

These sensors automatically update when related settings change, including:

• ECO mode toggle
• Max peak avg limit changes
• Phase mode changes (1p/3p)
• Threshold configuration changes