Expose distribution board copy and delete API

src/frontend/types.ts

@@ -114,6 +114,11 @@ export interface DistributionBoardCommandResultDto
   distributionBoard: DistributionBoardDto;
 }
 
+export interface DistributionBoardDeleteCommandResultDto
+  extends ProjectCommandResultDto {
+  distributionBoardId: string;
+}
+
 export interface CircuitListDto {
   id: string;
   projectId: string;