Added Status in Amendment

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

@@ -0,0 +1,21 @@
+package net.gepafin.tendermanagement.enums;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+
+public enum ApplicationAmendmentRequestEnum {
+    AWATING("AWATING"),
+    RESPONSE_RECEIVED("RESPONSE_RECEIVED"),
+    CLOSE("CLOSE"),
+    EXPIRED("EXPIRED");
+
+    private String value;
+
+    ApplicationAmendmentRequestEnum(String value) {
+        this.value = value;
+    }
+
+    @JsonValue
+    public String getValue() {
+        return value;
+    }
+}