[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

common/guild_base.cpp

@@ -20,7 +20,7 @@
 #include "database.h"
 
 //#include "misc_functions.h"
-#include "string_util.h"
+#include "strings.h"
 #include <cstdlib>
 #include <cstring>
 
@@ -1281,10 +1281,10 @@ bool BaseGuildManager::IsCharacterInGuild(uint32 character_id, uint32 guild_id)
 	if (current_guild_id == GUILD_NONE) {
 		return false;
 	}
-	
+
 	if (guild_id && current_guild_id != guild_id) {
 		return false;
 	}
 
 	return true;
-}
+}