fix issues in core

core/analytics/application/use-cases/GetDashboardDataUseCase.ts

@@ -19,7 +19,7 @@ export class GetDashboardDataUseCase implements UseCase<GetDashboardDataInput, v
     private readonly output: UseCaseOutputPort<GetDashboardDataOutput>,
   ) {}
 
-  async execute(input: GetDashboardDataInput = {}): Promise<Result<void, ApplicationErrorCode<GetDashboardDataErrorCode, { message: string }>>> {
+  async execute(): Promise<Result<void, ApplicationErrorCode<GetDashboardDataErrorCode, { message: string }>>> {
     try {
       // Placeholder implementation - would need repositories from identity and racing domains
       const totalUsers = 0;