[AB-300] adding ability to determine the channel names for modmail

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/model/template/ModMailChannelNameModel.java

@@ -0,0 +1,18 @@
+package dev.sheldan.abstracto.modmail.model.template;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.Instant;
+
+@Getter
+@Setter
+@Builder
+public class ModMailChannelNameModel {
+    private Long serverId;
+    private Long userId;
+    private Instant currentDate;
+    private String randomText;
+    private String uuid;
+}