Added new cache config class

Author: vishesh-orkes

common/src/main/java/com/netflix/conductor/common/metadata/workflow/CacheConfig.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2025 Conductor Authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package com.netflix.conductor.common.metadata.workflow;
+
+import com.netflix.conductor.annotations.protogen.ProtoField;
+import com.netflix.conductor.annotations.protogen.ProtoMessage;
+
+@ProtoMessage
+public class CacheConfig {
+
+    @ProtoField(id = 1)
+    private String key;
+
+    @ProtoField(id = 2)
+    private int ttlInSecond;
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public int getTtlInSecond() {
+        return ttlInSecond;
+    }
+
+    public void setTtlInSecond(int ttlInSecond) {
+        this.ttlInSecond = ttlInSecond;
+    }
+}

grpc/src/main/proto/model/cacheconfig.proto

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+syntax = "proto3";
+package conductor.proto;
+
+
+option java_package = "com.netflix.conductor.proto";
+option java_outer_classname = "CacheConfigPb";
+option go_package = "github.com/netflix/conductor/client/gogrpc/conductor/model";
+
+message CacheConfig {
+    string key = 1;
+    int32 ttl_in_second = 2;
+}