refactor(stock): centralize reservation aggregate

app/Domains/Desfile/Services/InvitationPurchaseProvisioner.php

@@ -392,15 +392,28 @@ class InvitationPurchaseProvisioner
             'sold_units' => $inventory->sold_units + 1,
         ]);
 
-        DB::table('stock_reservations')->insert([
+        $reservationId = DB::table('compras')->where('id', $purchaseId)->value('stock_reservation_id');
+        if ($reservationId === null) {
+            $reservationId = DB::table('stock_reservations')->insertGetId([
+                'status' => 'committed',
+                'expires_at' => null,
+                'committed_at' => $now,
+                'released_at' => null,
+                'expired_at' => null,
+                'release_reason' => null,
+                'created_at' => $now,
+                'updated_at' => $now,
+            ]);
+            DB::table('compras')->where('id', $purchaseId)->update([
+                'stock_reservation_id' => $reservationId,
+            ]);
+        }
+
+        DB::table('stock_reservation_lines')->insert([
+            'stock_reservation_id' => $reservationId,
             'inventory_id' => $inventory->id,
-            'cart_item_id' => null,
-            'purchase_id' => $purchaseId,
             'quantity' => 1,
-            'status' => 'committed',
-            'expires_at' => null,
-            'committed_at' => $now,
-            'released_at' => null,
+            'tracks_inventory' => true,
             'created_at' => $now,
             'updated_at' => $now,
         ]);