fixed category in posts

src/main/java/com/krylov/refound/enums/PostCategory.java

@@ -0,0 +1,29 @@
+package com.krylov.refound.enums;
+
+import lombok.Getter;
+
+@Getter
+public enum PostCategory {
+  ANIMAL("Питомец"),
+  THING("Вещь"),
+  OTHER("Другое");
+
+  private final String displayName;
+
+  PostCategory(String displayName) {
+    this.displayName = displayName;
+  }
+
+  public static PostCategory fromDisplayName(String displayName) {
+    if (displayName == null) {
+      return null;
+    }
+    for (PostCategory category : PostCategory.values()) {
+      if (category.displayName.equals(displayName)) {
+        return category;
+      }
+    }
+    throw new IllegalArgumentException("No enum constant with displayName: " + displayName);
+  }
+
+}