logic: Fixed refreshing when source paths were removed

* Define exit state for TaskRepeatWhileSuccess
* Added TaskFinishParsing to end of parsing task sequence
* Also measure time spend clearing files in total index time

src/lib/data/parser/TaskParseWrapper.h

@@ -12,14 +12,12 @@
 
 class DialogView;
 class FileRegister;
-class PersistentStorage;
 
 class TaskParseWrapper
 	: public TaskDecorator
 {
 public:
 	TaskParseWrapper(
-		PersistentStorage* storage,
 		std::shared_ptr<FileRegister> fileRegister,
 		DialogView* dialogView
 	);
@@ -33,7 +31,6 @@ private:
 	virtual void doExit(std::shared_ptr<Blackboard> blackboard);
 	virtual void doReset(std::shared_ptr<Blackboard> blackboard);
 
-	PersistentStorage* m_storage;
 	std::shared_ptr<FileRegister> m_fileRegister;
 	DialogView* m_dialogView;