fix(core): Refactored configuration management classes and improved service update handling

ts/spark.classes.config.ts

@@ -3,7 +3,12 @@ import { Spark } from './index.js';
 
 export class SparkConfig {
   public sparkRef: Spark;
+  public kvStore: plugins.npmextra.KeyValueStore;
   constructor(sparkRefArg: Spark) {
     this.sparkRef = sparkRefArg;
+    this.kvStore = new plugins.npmextra.KeyValueStore({
+      typeArg: 'userHomeDir',
+      identityArg: 'servezone_spark',
+    });
   }
 }