Fixes #101922

Also adds back a test that was incorrectly removed

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`)

For #101922

I can't repo this locally but suspect it may be timing related

* Enable ts tests on ./test-integration.sh

* Fix join lines for windows

* Fixing more tests for windows

Make sure we use the correct new line character

* Update test-ingration scripts

Fixes #101486

Fixes #98613

Fixes #94212

Fixes #97867

Allow auto fixing add missing imports if:

- There is only one possible import
- And there are no better fixes (such as spelling changes)

Fixes #97866

Fixes #95831

This reverts commit 67e6aef0.

This reverts commit 5a0ab960.

Fixes #91105

Fixes #90396

Fixes #90108

Fixxes #89556

For #87091

Adds basic support for insert/replace mode for JS/TS completions. We're blocked on full support by https://github.com/microsoft/TypeScript/issues/35602. I'll be adding some skipped tests that document current limitations