Squashed commit of the following:

commit cd99a6489b
Merge: ebcbbb1 e63a036
Author: ncoronel <ncoronel@quo.ar>
Date:   Wed Aug 26 10:12:44 2026 -0300

    Merge branch 'fix/simplify_stock_reservations' of https://gitea.quo.ar/tbianchini/shopit-back into fix/simplify_stock_reservations

commit ebcbbb1774
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:33:39 2026 -0300

    fix(cart): reconcile expired cart mutations

commit 3dd378ed06
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:15 2026 -0300

    docs(stock): describe associated entity expiration

commit 4f705175bd
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:14 2026 -0300

    test(stock): cover propagated reservation expiration

commit 82570fe941
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:09:52 2026 -0300

    refactor(stock): propagate reservation expiration

commit d2a2b323e0
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    docs(stock): document terminal reservation recovery

commit ec67623b7b
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    test(stock): cover terminal reservation lifecycle

commit f6f138e180
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:41 2026 -0300

    refactor(stock): make expired reservations terminal

commit d612b7a118
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:30 2026 -0300

    docs(stock): describe unified expiration ownership

commit 49f42d4507
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:23 2026 -0300

    test(stock): cover authoritative reservation expiration

commit 1881cc1d4b
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:17 2026 -0300

    refactor(stock): make reservation expiration authoritative

commit 00ec37d8a0
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:34 2026 -0300

    docs(stock): document centralized reservation flow

commit d9f374c718
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:29 2026 -0300

    test(stock): cover aggregate reservation lifecycle

commit bbfdf8f342
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:23 2026 -0300

    refactor(stock): centralize reservation aggregate

commit 8a0f29bdae
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:33:39 2026 -0300

    fix(cart): reconcile expired cart mutations

commit 198ed400a9
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:15 2026 -0300

    docs(stock): describe associated entity expiration

commit 23d83166e6
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:14 2026 -0300

    test(stock): cover propagated reservation expiration

commit cb090402d0
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:09:52 2026 -0300

    refactor(stock): propagate reservation expiration

commit c120b6f7c0
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    docs(stock): document terminal reservation recovery

commit 1106fa28b4
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    test(stock): cover terminal reservation lifecycle

commit 896fb81bcf
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:41 2026 -0300

    refactor(stock): make expired reservations terminal

commit 8545fbc645
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:30 2026 -0300

    docs(stock): describe unified expiration ownership

commit dd6dcb708a
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:23 2026 -0300

    test(stock): cover authoritative reservation expiration

commit 624b246ff5
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:17 2026 -0300

    refactor(stock): make reservation expiration authoritative

commit 007b95b904
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:34 2026 -0300

    docs(stock): document centralized reservation flow

commit 0b3c8c93be
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:29 2026 -0300

    test(stock): cover aggregate reservation lifecycle

commit ede718e448
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:23 2026 -0300

    refactor(stock): centralize reservation aggregate

commit e63a03601a
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:33:39 2026 -0300

    fix(cart): reconcile expired cart mutations

commit 389373ad8c
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:15 2026 -0300

    docs(stock): describe associated entity expiration

commit ace02a3133
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:10:14 2026 -0300

    test(stock): cover propagated reservation expiration

commit d69a6210f6
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 16:09:52 2026 -0300

    refactor(stock): propagate reservation expiration

commit 3c0b43fea3
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    docs(stock): document terminal reservation recovery

commit 9b0008626b
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:47 2026 -0300

    test(stock): cover terminal reservation lifecycle

commit 61861e331a
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:58:41 2026 -0300

    refactor(stock): make expired reservations terminal

commit 2cc9d7dd97
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:30 2026 -0300

    docs(stock): describe unified expiration ownership

commit f982bcead1
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:23 2026 -0300

    test(stock): cover authoritative reservation expiration

commit 7a85e1731d
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:28:17 2026 -0300

    refactor(stock): make reservation expiration authoritative

commit 6db99e775a
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:34 2026 -0300

    docs(stock): document centralized reservation flow

commit e5f7ba3615
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:29 2026 -0300

    test(stock): cover aggregate reservation lifecycle

commit 24bfef431b
Author: ncoronel <ncoronel@quo.ar>
Date:   Tue Aug 25 15:05:23 2026 -0300

    refactor(stock): centralize reservation aggregate

tests/Feature/Integration/TelepagosWebhookTest.php

@@ -62,6 +62,10 @@ class TelepagosWebhookTest extends TestCase
 
     public function test_transfer_payment_intent_persists_transfer_payer_dni_without_replacing_customer_dni(): void
     {
+        config()->set('purchase.payment_expiration_minutes.transfer', 60);
+        $now = now()->startOfSecond();
+        $this->travelTo($now);
+
         $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $this->configureTelepagosIntegration($tenant);
         $user = User::factory()->create();
@@ -99,6 +103,13 @@ class TelepagosWebhookTest extends TestCase
             'payment_method' => 'transfer',
             'status' => Purchase::STATUS_PENDING_PAYMENT,
         ]);
+        $this->assertDatabaseHas('stock_reservations', [
+            'id' => $purchase->stock_reservation_id,
+            'status' => 'active',
+            'expires_at' => $now->copy()->addMinutes(60)->toDateTimeString(),
+        ]);
+
+        $this->travelBack();
     }
 
     public function test_transfer_webhook_matches_pending_purchase_by_dni_and_total_amount(): void
@@ -198,11 +209,16 @@ class TelepagosWebhookTest extends TestCase
             'compra_id' => $newerPurchase->id,
             'cantidad' => 2,
         ]);
+        $newerReservationId = $newerPurchase->fresh()->stock_reservation_id;
+        $this->assertNotNull($newerReservationId);
         $this->assertDatabaseHas('stock_reservations', [
-            'purchase_id' => $newerPurchase->id,
+            'id' => $newerReservationId,
+            'status' => 'active',
+        ]);
+        $this->assertDatabaseHas('stock_reservation_lines', [
+            'stock_reservation_id' => $newerReservationId,
             'inventory_id' => $variant->inventory_id,
             'quantity' => 2,
-            'status' => 'active',
         ]);
 
         $this->assertSoftDeleted('carritos', [