Kernel+LibPartition: Move PartitionTable into LibPartition

Author: https://github.com/SamuelBowman
Commit: 940dde9947
Pull-request: https://github.com/SerenityOS/serenity/pull/14432
Reviewed-by: https://github.com/linusg

Userland/Libraries/LibPartition/PartitionTable.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibPartition/PartitionTable.h>
+
+namespace Partition {
+
+PartitionTable::PartitionTable(Kernel::StorageDevice const& device)
+    : m_device(device)
+{
+}
+
+Optional<DiskPartitionMetadata> PartitionTable::partition(unsigned index)
+{
+    if (index > partitions_count())
+        return {};
+    return m_partitions[index];
+}
+
+}