Upgrade Angular to v19 using the update guide.
- Add `standalone: false` to any missed component in stories or tests.
- Update jest.config to follow the new best practices.
* Create base jest.config file
* Fix various tests that were broken
* Add maxWorkers to jest config
* Undo change to testEnvironment
* Enable tsconfig.spec.json
* Configure jest for web
* attempt to fix linter fule preventing angular core imports
* trial initiation tests
* small trial initiation component fix
* Small naming fix in tests
