Refactor storage file structure

Summary:
- Create types folder in storage/common
- Move locking and kvstore to storage/common
- Add storage/distributed/rpc folder

Reviewers: teon.banek, ipaljak, msantl

Reviewed By: msantl

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1713

tests/unit/query_required_privileges.cpp

@@ -2,7 +2,7 @@
 #include <gtest/gtest.h>
 
 #include "query/frontend/semantic/required_privileges.hpp"
-#include "storage/common/types.hpp"
+#include "storage/common/types/types.hpp"
 
 #include "query_common.hpp"