Fix unit tests (#248)

* Fix tests

- Remove jest tests and add coverage

- Rebase master and fix tests

* Ignore local .vscode

Add clean script

* Fix deps

- Upgrade deps
- Switch to esnext

* Move tests to the right folder

* Deps cleanup and bump up

* Remove root level package.json

* Fix grumbles

* Remove the labeler action due to https://github.com/actions/labeler/issues/12

* Fix grumbles

frontend/src/AfgHandling.ts

@@ -1,5 +1,6 @@
 import { Types } from './common';
 import { State, UpdateBound } from './state';
+import { ConsensusDetail } from './common/types';
 
 // Number of blocks which are kept in memory
 const BLOCKS_LIMIT = 50;