improve: remove parallel no wait publisher as it is a bad design

Author: osoykan

projects/kediatr-core/src/main/kotlin/com/trendyol/kediatr/PublishStrategies.kt

@@ -30,11 +30,6 @@ interface PublishStrategy {
      */
     val CONTINUE_ON_EXCEPTION: PublishStrategy = ContinueOnExceptionPublishStrategy()
 
-    /**
-     * Publish strategy that executes handlers in parallel without waiting for completion.
-     */
-    val PARALLEL_NO_WAIT: PublishStrategy = ParallelNoWaitPublishStrategy()
-
     /**
      * Publish strategy that executes handlers in parallel and waits for all to complete.
      */
@@ -91,28 +86,6 @@ interface PublishStrategy {
     ) = withContext(dispatcher) { notificationHandlers.forEach { it.handle(notification) } }
   }
 
-  /**
-   * Publish strategy that executes all handlers in parallel without waiting for completion.
-   * This is a "fire-and-forget" approach where the publish method returns immediately
-   * after launching all handler coroutines.
-   */
-  class ParallelNoWaitPublishStrategy : PublishStrategy {
-    /**
-     * Publishes the notification to all handlers in parallel without waiting for completion.
-     * Each handler is launched in its own coroutine and the method returns immediately.
-     *
-     * @param T The type of notification to publish
-     * @param notification The notification instance to publish
-     * @param notificationHandlers Collection of handlers that will process the notification
-     * @param dispatcher The coroutine dispatcher to use for execution
-     */
-    override suspend fun <T : Notification> publish(
-      notification: T,
-      notificationHandlers: Collection<NotificationHandler<T>>,
-      dispatcher: CoroutineDispatcher
-    ) = withContext(dispatcher) { notificationHandlers.forEach { launch { it.handle(notification) } } }
-  }
-
   /**
    * Publish strategy that executes all handlers in parallel and waits for all to complete.
    * If any handler throws an exception, it will be propagated after all handlers have completed.

projects/kediatr-core/src/testFixtures/kotlin/com/trendyol/kediatr/testing/MediatorUseCases.kt

@@ -489,20 +489,6 @@ abstract class MediatorUseCases : MediatorTestConvention() {
     exception.exceptions.map { it::class }.toSet() shouldBe setOf(RuntimeException::class, IllegalStateException::class)
   }
 
-  @Test
-  fun slow_notification_with_parallel_no_wait_strategy_should_return_immediately() = runTest {
-    val notification = SlowNotification(100)
-    val startTime = System.currentTimeMillis()
-
-    testMediator.publish(notification, PublishStrategy.PARALLEL_NO_WAIT)
-
-    val endTime = System.currentTimeMillis()
-    val executionTime = endTime - startTime
-
-    // Should return quickly without waiting for handlers - allow more variance for CI environments
-    executionTime shouldBeLessThan 500
-  }
-
   @Test
   fun slow_notification_with_parallel_when_all_strategy_should_wait_for_all_handlers() = runTest {
     val notification = SlowNotification(500)