Added Host Electrical Interface of supporting LPO modules

[prgeor]

Description

Added Host Electrical Interface code for LPO module.

Motivation and Context

Otherwise Xcvrd will Fail the state machine to identify the right application code for Datapath initialization

How Has This Been Tested?

The transceiver info displays the correct application

root@sonic:~# show interfaces transceiver info Ethernet264
Ethernet264: SFP EEPROM detected
        Active Firmware: 81.251.13
        Active application selected code assigned to host lane 1: 1
        Active application selected code assigned to host lane 2: 1
        Active application selected code assigned to host lane 3: 1
        Active application selected code assigned to host lane 4: 1
        Active application selected code assigned to host lane 5: 1
        Active application selected code assigned to host lane 6: 1
        Active application selected code assigned to host lane 7: 1
        Active application selected code assigned to host lane 8: 1
        Application Advertisement: LEI-100G-PAM4-1 - Host Assign (0xff) - 100G-DR1-LPO - Media Assign (0x1)
                                   LEI-200G-PAM4-2 - Host Assign (0x55) - 200G-DR2-LPO - Media Assign (0xff)
                                   LEI-400G-PAM4-4 - Host Assign (0x11) - 400G-DR4-LPO - Media Assign (0x11)
                                   LEI-800G-PAM4-8 - Host Assign (0x1) - 800G-DR8-LPO - Media Assign (0xff)

Additional Information (Optional)

[mssonicbld]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[prgeor]

@bingwang-ms we need this in 202503 branch too

[mihirpat1]

@arlakshm Can you please help to merge this to 202503?

[mssonicbld]

Cherry-pick PR to msft-202503: Azure/sonic-platform-common.msft#105