Added getter

src/main/java/de/unistuttgart/iste/meitrex/flashcard_service/persistence/entity/FlashcardProgressDataEntity.java

@@ -1,10 +1,7 @@
 package de.unistuttgart.iste.meitrex.flashcard_service.persistence.entity;
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import java.io.Serializable;
 import java.time.OffsetDateTime;