add api instansi and user management

src/main/java/com/iconplus/smartproc/service/manajemenuser/DeleteUserService.java

@@ -0,0 +1,30 @@
+package com.iconplus.smartproc.service.manajemenuser;
+
+import com.iconplus.smartproc.exception.BusinessException;
+import com.iconplus.smartproc.helper.model.EmptyResponse;
+import com.iconplus.smartproc.helper.service.BaseService;
+import com.iconplus.smartproc.model.request.UsersRequest;
+import com.iconplus.smartproc.repository.UsersRepository;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DeleteUserService implements BaseService<UsersRequest, EmptyResponse> {
+
+    private UsersRepository usersRepository;
+
+    public DeleteUserService(UsersRepository usersRepository) {
+        this.usersRepository = usersRepository;
+    }
+
+    @Override
+    public EmptyResponse execute(UsersRequest input) {
+
+        var users = usersRepository.findByIdAndIsDeleteFalse(input.getId())
+                .orElseThrow(() -> new BusinessException("err", "err", "err"));
+
+        users.setIsDelete(true);
+        usersRepository.save(users);
+
+        return new EmptyResponse();
+    }
+}