fix

src/main/java/stirling/software/SPDF/model/api/user/UpdateUserDetails.java

@@ -0,0 +1,16 @@
+package stirling.software.SPDF.model.api.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@EqualsAndHashCode(callSuper = true)
+public class UpdateUserDetails extends UpdateUserUsername {
+
+    @Schema(description = "new password for user")
+    private String newPassword;
+}

src/main/java/stirling/software/SPDF/model/api/user/UpdateUserUsername.java

@@ -0,0 +1,16 @@
+package stirling.software.SPDF.model.api.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@EqualsAndHashCode(callSuper = true)
+public class UpdateUserUsername extends UsernameAndPass {
+
+    @Schema(description = "new password for user")
+    private String newUsername;
+}

src/main/java/stirling/software/SPDF/model/api/user/Username.java

@@ -0,0 +1,18 @@
+package stirling.software.SPDF.model.api.user;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@EqualsAndHashCode
+@NoArgsConstructor
+public class Username {
+
+    @Schema(description = "username of user")
+    private String username;
+}

src/main/java/stirling/software/SPDF/model/api/user/UsernameAndPass.java

@@ -0,0 +1,16 @@
+package stirling.software.SPDF.model.api.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@EqualsAndHashCode(callSuper = true)
+public class UsernameAndPass extends Username {
+
+    @Schema(description = "password of user")
+    private String password;
+}