add: 학생의 인증제를 검증하는 UseCase 생성

sms-core/src/main/kotlin/team/msg/sms/domain/authentication/usecase/QueryAuthenticationVerifyUseCase.kt

@@ -0,0 +1,35 @@
+package team.msg.sms.domain.authentication.usecase
+
+import team.msg.sms.common.annotation.ReadOnlyUseCase
+import team.msg.sms.domain.authentication.dto.res.QueryAuthenticationVerifyResponseData
+import team.msg.sms.domain.authentication.model.MarkingBoardType
+import team.msg.sms.domain.authentication.service.MarkingBoardService
+import team.msg.sms.domain.student.service.StudentService
+
+@ReadOnlyUseCase
+class QueryAuthenticationVerifyUseCase(
+    private val studentService: StudentService,
+    private val markingBoardService: MarkingBoardService
+) {
+    fun execute(): QueryAuthenticationVerifyResponseData {
+        val student = studentService.currentStudent()
+        val markingBoard = markingBoardService.verifyMarkingBoardByStudentId(student.id)
+
+        return if (markingBoard == null) {
+            QueryAuthenticationVerifyResponseData(
+                name = student.name,
+                score = 0.0,
+                grader = null,
+                markingBoardType = MarkingBoardType.NOT_SUBMITTED
+            )
+        } else {
+            QueryAuthenticationVerifyResponseData(
+                name = student.name,
+                score = markingBoard.totalScore,
+                grader = markingBoard.graderName,
+                markingBoardType = markingBoard.markingBoardType
+            )
+        }
+
+    }
+}