* adds 2 menu items to alert page, progress on exception modal

* adds enriching

* remove unused useExceptionList()

* implements some types

* move add exception modal files

* Exception builder changes to support latest schema

* Changes to lists plugin schemas and fix api bug

Needed to make the schemas more forgiving. Before this change they required name,
description, etc for creation and update.

The update item API was using the wrong url.

* Adding and editing exceptions working

- Modifies add_exception_modal component
- Creates edit_exception_modal component
- Creates shared comments component
- Creates use_add_exception api hook for adding or editing exceptions
- Updates viewer code to support adding and editing exceptions
- Updates alerts table code to use updated version of add_exception_modal

* fixes duplicate types

* updates os tag input

* fixes comment style

* removes checkbox programatically

* grahpql updates to expose exceptions_list

* Add fetch_or_create_exception_list hook

* fixes data population

* refactor use_add_exception hook, add tests

* fix rebase issues, pending updates to edit modal

* fix edit modal and default endpoint exceptions

* adds second checkbox

* adds signal index stuff

* switches boolean logic

* fix some type errors

* remove unnecesary code

* fixes checkbox logic in edit modal

* fixes recursive prop passing

* addresses comments/fixes types

* Revert schema type changes

* type fixes

* fixes regular exception modal

* fix more type errors, remove console log

* fix tests

* move add exception hook, lint

* close alert checkbox closes alert

* address PR comments

* add type to patch rule call, fix ts errors

* fix lint

* fix merge problems after conflict

* Address PR comments

* undo graphql type change

Co-authored-by: Davis Plumlee <davis.plumlee@elastic.co>