cd1d482aa8
The Angular 21 unit-test builder (@angular/build:unit-test) defaults to watch mode. Without an explicit option, 'pnpm nx test portal-shell' hangs on 'Waiting for task' indefinitely - unsuitable for CI and surprising for ad-hoc invocations. Pin watch=false as the default in the target options. Add a 'watch' configuration so developers who want continuous test running can opt in with 'pnpm nx test portal-shell --configuration=watch'. portal-bff uses Jest which defaults to no-watch and needs no change.