Update detroy method to stop uniqueKeysTracker jobs in the main client only

Author: EmilianoSanchez

src/sdkClient/sdkClient.ts

@@ -66,11 +66,11 @@ export function sdkClientFactory(params: ISdkFactoryContext, isSharedClient?: bo
         syncManager && syncManager.stop();
 
         return __flush().then(() => {
-          // Cleanup event listeners
-          signalListener && signalListener.stop();
-
-          // @TODO stop only if last client is destroyed
-          if (uniqueKeysTracker) uniqueKeysTracker.stop();
+          // For main client, cleanup event listeners and scheduled jobs
+          if (!isSharedClient) {
+            signalListener && signalListener.stop();
+            uniqueKeysTracker && uniqueKeysTracker.stop();
+          }
 
           // Cleanup storage
           return storage.destroy();

src/sdkClient/sdkClientMethodCS.ts

@@ -71,7 +71,6 @@ export function sdkClientMethodCSFactory(params: ISdkFactoryContext): (key?: Spl
           sdkReadinessManager: sharedSdkReadiness,
           storage: sharedStorage || storage,
           syncManager: sharedSyncManager,
-          signalListener: undefined, // only the main client "destroy" method stops the signal listener
         }), true) as SplitIO.IClient,
         validKey
       );

src/sdkClient/sdkClientMethodCSWithTT.ts

@@ -81,7 +81,6 @@ export function sdkClientMethodCSFactory(params: ISdkFactoryContext): (key?: Spl
           sdkReadinessManager: sharedSdkReadiness,
           storage: sharedStorage || storage,
           syncManager: sharedSyncManager,
-          signalListener: undefined, // only the main client "destroy" method stops the signal listener
         }), true) as SplitIO.IClient,
         validKey,
         validTrafficType