Merge branch 'M3-fix-data-initialization' into 'main'

Fix drop school

See merge request !40

application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/datainitializer/DataInitializer.java

@@ -16,7 +16,6 @@ import org.springframework.stereotype.Component;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 
 @Component
@@ -48,8 +47,9 @@ public class DataInitializer {
     }
 
     public void drop() {
-        userRepository.deleteAll();
+        lectureRepository.deleteAll();
         courseRepository.deleteAll();
+        userRepository.deleteAll();
     }
 
     public void initialize() {