WIP: Add comments

src/app/app-routing.module.ts

src/app/app.module.ts

src/app/app.reducer.ts

src/app/auth/auth.module.ts

src/app/auth/init.keycloak.ts

src/app/auth/store/auth.action.ts

src/app/auth/store/auth.effects.ts

src/app/auth/store/auth.reducer.ts

src/app/auth/store/auth.selector.ts

src/app/auth/store/user-profile.model.ts

src/app/core/core.module.ts

src/app/detail/components/spectra/spectra-graph/point.ts

...ponents/spectra/spectra-graph/spectra-graph.component.css

...mponents/spectra/spectra-graph/spectra-graph.component.ts

...p/detail/components/spectra/spectra-graph/spectra-type.ts

src/app/detail/containers/detail.component.ts

src/app/metamodel/action/attribute.action.ts

src/app/metamodel/action/criteria.action.ts

src/app/metamodel/action/dataset.action.ts

src/app/metamodel/action/instance.action.ts