Add router status update endpoint

src/main/java/com/litoralregas/openvpn/router/UpdateRouterStatusRequest.java

@@ -0,0 +1,17 @@
+package com.litoralregas.openvpn.router;
+
+import jakarta.validation.constraints.NotBlank;
+
+public class UpdateRouterStatusRequest {
+
+    @NotBlank
+    private String status;
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+}