added image for post

src/main/java/com/krylov/refound/util/StringToPostTypeConverter.java

@@ -0,0 +1,13 @@
+package com.krylov.refound.util;
+
+import com.krylov.refound.enums.PostType;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.stereotype.Component;
+
+@Component
+public class StringToPostTypeConverter  implements Converter<String, PostType> {
+  @Override
+  public PostType convert(String value) {
+    return PostType.from(value);
+  }
+}