v1.5.0

Fixes:

• pip install fails #51
• Bug in Solar power/Charge power #48
• Change env variable names for credentials to be less common #43
• Determine if inverter value for generated_port is DC input or AC output #40
• Allign output presets in device details #39

Enhancements

• Feat: Use a packagemanger to manage dependencies #32
• Code simplifications and new operational mode #53
• Add 0W output switch details to device details #49
• Implement helper method to set auto-upgrade mode #44