Enable Defender on Portal Deployment

[sihbher]

Overview/Summary

I added support for Portal deployment option. If enabled, the wizard will deploy an policy initiative with 4 different policies, for Servers, Storage, ARM and Key Vault

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Ensured the resource API versions in .bicep file/s I am adding/editing are using the latest API version possible
• Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues
• (AVD LZA Team Only) Associated it with relevant ADO Items
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Performed testing and provided evidence.
• Updated relevant and associated documentation (e.g. Contribution Guide, Module READMEs, Docs etc.)

[danycontre]

@sihbher thank you for your contribution, please check the code scanning results, the check is failing.