🗃️ add id, arrival, departure index to stopovers (#2599)

database/migrations/2024_05_25_000001_add_trip_id_arrival_departure_index_to_train_stopovers.php

@@ -0,0 +1,20 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void {
+        Schema::table('train_stopovers', static function(Blueprint $table) {
+            $table->index(['trip_id', 'arrival_planned', 'departure_planned'], 'index_trip_id_arrival_departure');
+        });
+    }
+
+    public function down(): void {
+        Schema::table('train_stopovers', static function(Blueprint $table) {
+            $table->dropIndex('index_trip_id_arrival_departure');
+        });
+    }
+};