[Strings] Refactor Strings Usage (#2305)

* Initial commit checkpoint

* More functions converted

* Commify

* More functions

* Fin

* Sort declarations

* Split functions between files

* Bots

* Update strings.h

* Split

* Revert find replaces

* Repository template

* Money

* Misc function

* Update CMakeLists.txt

* Saylink

* Update strings.cpp

* Swap Strings::Saylink for Saylink::Create since saylink is coupled to zone database

* API casings

zone/zone_store.cpp

@@ -40,7 +40,7 @@ uint32 ZoneStore::GetZoneID(const char *in_zone_name)
 		return 0;
 	}
 
-	std::string zone_name = str_tolower(in_zone_name);
+	std::string zone_name = Strings::ToLower(in_zone_name);
 
 	return GetZoneID(zone_name);
 }