[Developer] #424 add user and permission management

Refs #424

src/main/java/com/cloudhandson/vpdbackoffice/domain/user/UserCreateCommand.java

@@ -0,0 +1,11 @@
+package com.cloudhandson.vpdbackoffice.domain.user;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record UserCreateCommand(
+    @NotBlank String username,
+    @NotBlank String empNo,
+    @NotBlank String deptCode,
+    boolean canReadContents
+) {
+}