For #100442

When we moved the webview resource protocol to the main process, I updated the uri normalization logic so that it could load remote resources properly. This however broke VSO since their resources are still loaded from the renderer process.

This change restores the old normalization for the renderer side resource loader.

For #100442

Also make sure we use the correct scheme for the making requests

For #100442

The csp field is a string, not the csp element itself

Also adds proper typings for it

* fixed #99980

* reverting the change #99980, already fixed

* Fixed some commented words

open overwrite should re-use existing editor even when the editor is optional, https://github.com/microsoft/vscode/issues/99496

fixes #86414

#100475

Co-authored-by: NBenjamin Pasero <benjpas@microsoft.com>

- Use different entry point instead of static extensions
- Intrdouce web extension management service