Show the "method" icon for constructors

- Avoids extra checks when response cannot be null

Avoids registering class on unsupported ts versions

- Remove noop optional method
- Use double quotes for strings
- Mark fields readonly

Try to normalize file cases on case-insensitive file systems

Same reasons as [here](https://github.com/silvenon/vscode-mdx/pull/6#issue-203819440)

Make sure we always invoke the applyCodeActionCommand. This is needed for telemetry to be sent properly

Fixes #55065

* Support tags on settings to filter in settings editor

* Revert adding tags to api until we are ready

Makes sure webviews don't show up in the history quick pick. We already do this filtering properly when there is a query, just not when there is no query

Any webviews serialized in the past three months should now be using extensionLocation instead

Relax condition on "select all" command