Device version c++ template and test app changes

[parag-pv]

Changes to include cpp device template and test app changes to execute device version

[CLAassistant]

All committers have signed the CLA.

[github-actions[bot]]

Core SDK - MFOS standalone sanity report: Passes - 198 Failures - 0 Pending - 0 Skipped - 8 Report JSON/HTML Files: https://github.com/rdkcentral/firebolt-apis/suites/26088333295/artifacts/1708998703 Job Logs: https://github.com/rdkcentral/firebolt-apis/actions/runs/9967505414

[github-actions[bot]]

Core SDK - MFOS standalone sanity report: Passes - 198 Failures - 0 Pending - 0 Skipped - 8 Report JSON/HTML Files: https://github.com/rdkcentral/firebolt-apis/suites/26088538333/artifacts/1709016743 Job Logs: https://github.com/rdkcentral/firebolt-apis/actions/runs/9967594555

[github-actions[bot]]

Core SDK - MFOS standalone sanity report: Passes - 198 Failures - 0 Pending - 0 Skipped - 8 Report JSON/HTML Files: https://github.com/rdkcentral/firebolt-apis/suites/26088589188/artifacts/1709021335 Job Logs: https://github.com/rdkcentral/firebolt-apis/actions/runs/9967617486

[github-actions[bot]]

Core SDK - MFOS standalone sanity report: Passes - 198 Failures - 0 Pending - 0 Skipped - 8 Report JSON/HTML Files: https://github.com/rdkcentral/firebolt-apis/suites/26125474469/artifacts/1712412875 Job Logs: https://github.com/rdkcentral/firebolt-apis/actions/runs/9980727873

[kschrief]

:tada: This PR is included in version 1.2.1-next.3 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket:

[kschrief]

:tada: This PR is included in version 1.3.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: