No intellisense support for C# in VS code on MAC

### URL

https://dotnet.microsoft.com/en-us/learn/dotnet/hello-world-tutorial/intro?sdk-installed=true

### Operating system

macos

### More information about your system

_No response_

### Description

when I try to code in C# in VS code on MAC, there is no auto import type feature.. nothing.. No fun in coding.
its a basic task that can be automated. The vs code should feel like similar to Visual Studio,

### dotnet --info

_No response_