feat: better part 2.3 start

...art-2.3-start/temporalpractice/bakery/MakeCookiesApp.java

...rt-2.3-start/temporalpractice/bakery/OrderCookiesApp.java

...t-2.3-start/temporalpractice/bakery/bake/BakeService.java

...3-start/temporalpractice/bakery/bake/BakeServiceImpl.java

...part-2.3-start/temporalpractice/bakery/bake/dtos/.gitkeep

...3-start/temporalpractice/bakery/batter/BatterService.java

...art/temporalpractice/bakery/batter/BatterServiceImpl.java

...2.3-start/temporalpractice/bakery/batter/dtos/Batter.java

...ralpractice/bakery/batter/dtos/BatterCreationRequest.java

...oralpractice/bakery/batter/dtos/BatterCreationResult.java

...-start/temporalpractice/bakery/kitchen/KitchenWorker.java

...tart/temporalpractice/bakery/kitchen/KitchenWorkflow.java

.../temporalpractice/bakery/kitchen/KitchenWorkflowImpl.java

...art/temporalpractice/bakery/kitchen/dtos/KitchenDtos.java