Created Appointment creation flow.

src/main/java/net/gepafin/tendermanagement/model/request/AppointmentNdgRequest.java

@@ -0,0 +1,20 @@
+package net.gepafin.tendermanagement.model.request;
+
+import lombok.Data;
+
+@Data
+public class AppointmentNdgRequest {
+    private Filter filter;
+    private Pagination pagination;
+
+    @Data
+    public static class Filter {
+        private String partitaIva;
+    }
+
+    @Data
+    public static class Pagination {
+        private int targetPage;
+        private int recordsPerPage;
+    }
+}