The smoke tests are less reliable as they simulate user actions

Fixes #102075
Fixes #102097
Fixes #102106

Also makes sure the TS extension is activated for each of them

Fixes #104859

This makes it possible to replace the cancellation logic for serverless

Getting ready to have worker based TS servers instead of ones that use a process

- Use standard error handler instead of having separate reader error
- Move all process based server logic into own file (`serverProcess`)

These imports should never result in a real import in the emitted code

We are also exproting other values/types, so use a named export instead

Fixes #75866