feat(event): implement EventDateGroupingService to group historical dates and update related resources and tests

tests/Unit/Event/EventDateInfoFormatterTest.php

@@ -36,6 +36,25 @@ class EventDateInfoFormatterTest extends TestCase
         );
     }
 
+    public function test_it_includes_sources_that_reach_the_destination_through_intermediate_dates(): void
+    {
+        $date = new EventDate;
+        $date->id = 30;
+
+        $changes = collect([
+            $this->reschedule(13, 24, '2026-10-13'),
+            $this->reschedule(22, 24, '2026-10-22'),
+            $this->reschedule(24, 30, '2026-10-24'),
+            $this->reschedule(29, 30, '2026-10-29'),
+            $this->reschedule(10, 11, '2026-10-10'),
+        ]);
+
+        $this->assertSame(
+            '13/10/2026, 22/10/2026, 24/10/2026 y 29/10/2026 se reprogramaron para este día.',
+            (new EventDateInfoFormatter)->format($date, $changes),
+        );
+    }
+
     private function reschedule(int $sourceId, int $destinationId, string $previousDate): EventDateChange
     {
         $change = new EventDateChange;