Add UI to manage OTRS for buckets

package-lock.json

package.json

src/client/index.ts

src/client/models/BucketPermissionIn.ts

src/client/models/BucketPermissionOut.ts

src/client/models/BucketPermissionParameters.ts

src/client/models/OwnershipTransferRequestIn.ts

src/client/models/OwnershipTransferRequestOut.ts

src/client/models/OwnershipTypeEnum.ts

src/client/models/ResourceVersionOut.ts

src/client/services/BucketPermissionService.ts

src/client/services/BucketService.ts

src/client/services/ResourceService.ts

src/client/services/UserService.ts

src/client/services/WorkflowService.ts

src/components/BootstrapToast.vue

src/components/FontAwesomeIcon.vue

src/components/modals/CreateOtrModal.vue

src/components/modals/ListOtrsModal.vue

src/components/modals/ShowOtrModal.vue