@Anam Ahmed, Thanks for posting in Q&A. For the app types you deploy, it doesn't have amiable assignment which can be installed in company portal when you assign the app to user group. it only has required assignment which will be installed automatically and will not show in company portal.
https://learn.microsoft.com/en-us/mem/intune/apps/apps-deploy#assign-an-app
Currently, the app type support for MacOS is limited. Only some have the available assignment.
--Microsoft 365 apps for macOS (Yes)
--Microsoft Edge, version 77 and later for macOS (Yes)
--macOS web clip (Yes)
--macOS LOB apps (Yes)
--macOS apps (DMG)
--macOS apps (PKG)
--Microsoft Defender for Endpoint (macOS) (Yes)
Here is a link with more details:
https://learn.microsoft.com/en-us/mem/intune/apps/apps-add#specific-app-type-details
Hope the above information can help.
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