fix(nimble): Save the gatt context in case of preemption

components/bt/host/nimble/Kconfig.in

@@ -1072,6 +1072,15 @@ config BT_NIMBLE_HOST_QUEUE_CONG_CHECK
         or application layer handling adv packets is slow, it will cause the controller memory
         to run out. if enabled, adv packets will be lost when host queue is congested.
 
+config BT_NIMBLE_GATTC_PROC_PREEMPTION_PROTECT
+    bool "Gatt-proc preemption protect check"
+    depends on BT_NIMBLE_ENABLED
+    default n
+    help
+        When BLE and Wireless protocol/IEEE 802.15.4 operate in coexistence, BLE preemption
+        can disrupt the GATT context,causing the service discovery callback to not be invoked.
+        A temporary list is maintained to preserve the GATT context and use it in case of preemption.
+
 menu "Host-controller Transport"
     config BT_NIMBLE_TRANSPORT_UART
         bool "Enable Uart Transport"

components/bt/host/nimble/port/include/esp_nimble_cfg.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -1953,6 +1953,14 @@
 #endif
 #endif
 
+#ifndef MYNEWT_VAL_BLE_GATTC_PROC_PREEMPTION_PROTECT
+#ifdef CONFIG_BT_NIMBLE_GATTC_PROC_PREEMPTION_PROTECT
+#define MYNEWT_VAL_BLE_GATTC_PROC_PREEMPTION_PROTECT CONFIG_BT_NIMBLE_GATTC_PROC_PREEMPTION_PROTECT
+#else
+#define MYNEWT_VAL_BLE_GATTC_PROC_PREEMPTION_PROTECT (0)
+#endif
+#endif
+
 #ifndef MYNEWT_VAL_BLE_HOST_ALLOW_CONNECT_WITH_SCAN
 #ifdef CONFIG_BT_NIMBLE_HOST_ALLOW_CONNECT_WITH_SCAN
 #define MYNEWT_VAL_BLE_HOST_ALLOW_CONNECT_WITH_SCAN CONFIG_BT_NIMBLE_HOST_ALLOW_CONNECT_WITH_SCAN