Initialize analytics service upon creation

This change ensures that each analytics service is initialized immediately after it is created. By calling the `initialize` method on the service, we ensure all necessary setup steps are performed. This prevents potential issues related to uninitialized service use.

packages/analytics/src/analytics-manager.ts

@@ -37,7 +37,10 @@ export function createAnalyticsManager<T extends string, Config extends object>(
         return;
       }
 
-      activeServices.set(provider as T, factory());
+      const service = factory();
+      activeServices.set(provider as T, service);
+
+      void service.initialize();
     });
   };