created validate api for call

src/main/java/net/gepafin/tendermanagement/enums/CallStatusEnum.java

@@ -2,15 +2,16 @@ package net.gepafin.tendermanagement.enums;
 
 import com.fasterxml.jackson.annotation.JsonValue;
 
-public enum CallTypeEnum {
+public enum CallStatusEnum {
 
         DRAFT("DRAFT"),
         PUBLISH("PUBLISH"),
-        EXPIRE("EXPIRE");
+        EXPIRE("EXPIRE"),
+        READY_TO_PUBLISH("READY_TO_PUBLISH");
 
         private String value;
 
-      CallTypeEnum(String value) {
+      CallStatusEnum(String value) {
             this.value = value;
         }