switch to signals and reactive forms

...p-apps/src/app/dev/aws/check-haz-jobs/state/app.facade.ts

...ps/src/app/dev/aws/terminate-haz-jobs/state/app.facade.ts

.../src/app/dev/gmm/hanging-wall-effects/state/app.facade.ts

...pps/src/app/dev/math/exceedance-explorer/app.component.ts

...rer/components/control-panel/control-panel.component.html

...lorer/components/control-panel/control-panel.component.ts

...h/exceedance-explorer/components/plot/plot.component.html

...ath/exceedance-explorer/components/plot/plot.component.ts

...ance-explorer/components/settings/settings.component.html

...edance-explorer/components/settings/settings.component.ts

...src/app/dev/math/exceedance-explorer/state/app.actions.ts

...src/app/dev/math/exceedance-explorer/state/app.effects.ts

.../src/app/dev/math/exceedance-explorer/state/app.facade.ts

...src/app/dev/math/exceedance-explorer/state/app.reducer.ts

...s/src/app/dev/math/exceedance-explorer/state/app.state.ts

.../dev/math/exceedance-explorer/utils/app.default-values.ts

...s/src/app/dev/math/exceedance-explorer/utils/app.utils.ts

...ath/exceedance-explorer/utils/control-panel.validators.ts

projects/nshmp-apps/src/app/dev/math/math.routes.ts