[1.3] Complete EVSE delegate implementation

[jamesharrow]

Reproduction steps

This issue is to track the outstanding work in the EVSE Delegate

Implemented in PR: #30999

• - [x] Add Callback to HW to inform it of MaxCurrentLimit
• Add Callback to HW to inform it of Change in Charging Enabled / Disable state

Implemented in PR: #31200

• Add PluggedIn / Unplugged Events

• Add EnergyTransferStarted Event

• Add EnergyTransferStopped Event

• Add Session support (Requires EEM cluster integration)

• Add Persisted Storage support for some attributes

• Add Timer expiry checking to automatically stop charging/discharging

Implemented in PR
#31406

-[x] Update XML for EVSE to support new charging preference structures

To do:

• Implement Persisting of helper data which allows session duration, session energy charged etc to be computed

• Add Charging Preferences Support (GetTargets/SetTargets/ClearTargets) (see PR EVSE add get set clear targets support #31407)

• Add RPC handlers into example energy management app

Bug prevalence

N/A

GitHub hash of the SDK that was being used

N/A

Platform

core

Platform Version(s)

1.3

Type

Core SDK Performance Improvement

Anything else?

This is an issue to track EVSE implementation for 1.3

[jamesharrow]

Still some items to close out