* Add item decryption to encryptService
* Create multithreadEncryptService subclass to handle web workers
* Create encryption web worker
* Refactor cipherService to use new interface
* Update dependencies
* Create base jest.config file
* Fix various tests that were broken
* Add maxWorkers to jest config
* Undo change to testEnvironment
* Enable tsconfig.spec.json
* Change subscription to rely on observables and not on BehaviourSubject
* Ensure OnDestroy is added to AppComponent
* Fix check for no active accounts to redirect to the login page instead of lock
* Change subscription handling on SearchBarService
* Fix naming convention: Observables should have a $ suffix
* Remove obsolete linter hint
* Fix activeAccountUnlocked getting exposed as Observable but is instantiated as BehaviourSubject
