# Functions
ApplyRoutes - Apply routes to the router.
CreatePetHandler - Create a new pet.
DeletePetPictureHandler - Delete a pet picture.
GetPetHandler - Get a pet by ID.
GetPetPictureHandler - Get a pet picture by ID.
GetRandPetPictureByNameHandler - Get a random pet picture.
NewService - Create new Pet Picture service.
NewStore - Create a new Pet Picture store.
UpdatePetHandler - Update a pet.
UpdatePetPictureHandler - Update a pet picture.