Introducing HandlerConfig class to give handlers config values they need

requestworker.h

@@ -15,14 +15,16 @@ class RequestWorker
 	Template *templ;
 	UrlProvider *urlProvider;
 	ICache *cache;
+	HandlerConfig *handlerConfig;
 	std::unique_ptr<SessionDao> sessionDao;
 
   private:
 	Session retrieveSession(std::string token) const;
 
   public:
-	RequestWorker(Database &db, Template &templ, UrlProvider &provider, ICache &cache)
+	RequestWorker(HandlerConfig &handlerConfig, Database &db, Template &templ, UrlProvider &provider, ICache &cache)
 	{
+		this->handlerConfig = &handlerConfig;
 		this->db = &db;
 		this->templ = &templ;
 		this->urlProvider = &provider;