RDK-51486: Added Interface header for PowerManager Thunder Plugin

[KaleeswaranGnanagurusamy]

Reason for change: Added the power manager plugin Interface header.
Test Procedure: None
Risks: None

[rdkcmf-jenkins]

Blackduck scan failure details

Summary: 0 violations, 0 files pending approval, 1 file pending identification.

• Protex Server Path: /home/blackduck/github/ThunderInterfaces/373/rdkcentral/ThunderInterfaces

• Commit: 6f2d965

Report detail: gist

[mhughesacn]

Hi Kaleeswaran: Please append a credit to the NOTICE file at the top level:

Copyright 2024 Synamedia Ltd.
Licensed under the Apache License, Version 2.0

Thank you, Martin Hughes, RDK CMF Compliance Team

[mhughesacn]

Thanks Kaleeswaran

[rdkcmf-jenkins]

b'## Blackduck scan failure details

Summary: 0 violations, 0 files pending approval, 1 file pending identification.

• Protex Server Path: /home/blackduck/github/ThunderInterfaces/373/rdkcentral/ThunderInterfaces

• Commit: d1f7945

Report detail: gist'

[rdkcmf-jenkins]

b'## Blackduck scan failure details

Summary: 0 violations, 0 files pending approval, 1 file pending identification.

• Protex Server Path: /home/blackduck/github/ThunderInterfaces/373/rdkcentral/ThunderInterfaces

• Commit: 36e8b4d

Report detail: gist'

[rdkcmf-jenkins]

b'## Blackduck scan failure details

Summary: 0 violations, 0 files pending approval, 1 file pending identification.

• Protex Server Path: /home/blackduck/github/ThunderInterfaces/373/rdkcentral/ThunderInterfaces

• Commit: df0d992

Report detail: gist'

[rdkcmf-jenkins]

b'## WARNING: A Blackduck scan failure has been waived

A prior failure has been upvoted

• Upvote reason: OK

• Commit: df0d992
  '