refactor(simple noshow-agent) cleanup and streamlined naming/packaging finished

src/agents/noshow/noshow-agent.controller.ts

src/agents/noshow/noshow-agent.module.ts

src/agents/noshow/noshow-agent.service.ts

src/bootstrap/app.controller.spec.ts

src/bootstrap/app.controller.ts

src/bootstrap/app.module.ts

src/bootstrap/app.service.ts

src/common/pipes/zod.validation.pipe.ts

src/domain/appointment/appointment.controller.ts

src/domain/appointment/appointment.entity.ts

src/domain/appointment/appointment.module.ts

src/domain/appointment/appointment.service.ts

src/domain/appointment/dto/appointment.dto.ts

src/domain/charge-item/charge-item.controller.ts

src/domain/charge-item/charge-item.entity.ts

src/domain/charge-item/charge-item.module.ts

src/domain/charge-item/charge-item.service.ts

src/domain/charge-item/dto/charge-item.dto.ts

src/domain/medical-case/dto/medical-case.dto.ts

src/domain/medical-case/medical-case.controller.ts