Introducing HandlerConfig class to give handlers config values they need

handlers/handler.h

@@ -1,6 +1,6 @@
 #ifndef HANDLER_H
 #define HANDLER_H
-
+#include "../config.h"
 #include "../response.h"
 #include "../request.h"
 #include "../template.h"
@@ -17,14 +17,17 @@ class Handler
 	Database *database;
 	Session *userSession;
 	UrlProvider *urlProvider;
+	HandlerConfig *handlersConfig;
 
 	// TODO: may not to find a better place for this method
 	Permissions effectivePermissions(std::string page);
 	QueryOption queryOption(const Request &r) const;
 
   public:
-	Handler(Template &templ, Database &db, Session &userSession, UrlProvider &provider, ICache &cache)
+	Handler(HandlerConfig &handlersConfig, Template &templ, Database &db, Session &userSession, UrlProvider &provider,
+			ICache &cache)
 	{
+		this->handlersConfig = &handlersConfig;
 		this->templ = &templ;
 		this->database = &db;
 		this->userSession = &userSession;