change

angular.json

package-lock.json

package.json

src/app/activity-service.service.spec.ts

src/app/activity-service.service.ts

src/app/activity.ts

src/app/activity/activity.component.css

src/app/activity/activity.component.html

src/app/activity/activity.component.spec.ts

src/app/activity/activity.component.ts

src/app/app-routing.module.ts

src/app/app.component.html

src/app/app.module.ts

src/app/change-page/change-page.component.css

src/app/change-page/change-page.component.html

src/app/change-page/change-page.component.spec.ts

src/app/change-page/change-page.component.ts

src/app/detail-activity/detail-activity.component.css

src/app/detail-activity/detail-activity.component.html

src/app/detail-activity/detail-activity.component.spec.ts