New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/search/localities_source.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+namespace search
+{
+struct LocalitiesSource
+{
+  LocalitiesSource();
+
+  template <typename Fn>
+  void ForEachType(Fn && fn) const
+  {
+    for (auto const c : m_cities)
+      fn(c);
+    for (auto const t : m_towns)
+      fn(t);
+  }
+
+  std::vector<uint32_t> m_cities;
+  std::vector<uint32_t> m_towns;
+};
+}  // namespace search