general: Add typeinfo where needed

Using typeid without including typeinfo first produces an ill-formed program.

src/common/settings.h

@@ -12,6 +12,7 @@
 #include <stdexcept>
 #include <string>
 #include <typeindex>
+#include <typeinfo>
 #include <utility>
 #include <vector>
 

src/common/settings_enums.h

@@ -7,6 +7,7 @@
 #include <string>
 #include <type_traits>
 #include <typeindex>
+#include <typeinfo>
 #include "common/common_types.h"
 
 namespace Settings {