fix(mdns): Refactor freertos linux compat layers

Move it to a separate component that could be shared by multiple network
libs.

common_components/linux_compat/freertos/osal/mutex.cpp

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <queue>
+#include <mutex>
+#include "osal_api.h"
+
+void *osal_mutex_create()
+{
+    auto mut = new std::recursive_mutex();
+    return mut;
+}
+
+void osal_mutex_delete(void *mut)
+{
+    delete static_cast<std::recursive_mutex *>(mut);
+}
+
+void osal_mutex_take(void *m)
+{
+    auto mut = static_cast<std::recursive_mutex *>(m);
+    mut->lock();
+}
+
+void osal_mutex_give(void *m)
+{
+    auto mut = static_cast<std::recursive_mutex *>(m);
+    mut->unlock();
+}