[CORL-687] Webhooks (#2738)

* feat: initial webhook impl

* feat: added support for key rotation

* feat: harmonized fetcher

* feat: added expired secrets cleaning

* feat: event system refactor

* feat: added story event

* feat: simplfiied webhook handler

* feat: added ref's to locations where user events can be added

* feat: added UI to support webhooks

* fix: renaming some Webhook -> WebhookEndpoint

* fix: review comments to adjuist flow

* feat: added localizations

* fix: linting, updated snapshots

* fix: adapted for new fluent

* fix: rearranged folders

* fix: linting

* feat: added webhooks documentation

* feat: improved toc generation

* feat: added some tests to webhooks

* fix: chain transition hooks

* feat: added tests around webhook ui

* fix: renamed events

* fix: adjusted circle markdown linting

* fix: adjusted doctoc script call

* review: review fixes

* review: review comments

* review: adjusted signing secret confirmation

* review: adjusted styles to harmonize button usage

* fix: updated snapshots and tests

* review: move form out of webhooks

Moved the form out of the webhooks by relocating the layout used for the
route associated with the configure routes.

* fix: fixed bugs and snapshots with tests

* feat: revised slack message format to use block api

* fix: fixed a small text bug

Co-authored-by: Vinh <vinh@vinh.tech>
Co-authored-by: Kim Gardner <kgardnr@gmail.com>

scripts/generateEventDocs.ts

@@ -1,8 +1,8 @@
 /* eslint-disable no-bitwise */
 
 import { codeBlock, stripIndent } from "common-tags";
-import * as fs from "fs";
-import * as path from "path";
+import fs from "fs";
+import path from "path";
 import ts from "typescript";
 
 interface DocEntry {