ui: Small fixes

* slightly darker function color in code for bright scheme
* fixed title offset in indexing progress dialog
* show progress dialog while starting indexers
* fixed text covered by flag in finish indexing dialog

src/lib/data/parser/TaskParseWrapper.cpp

@@ -21,6 +21,7 @@ void TaskParseWrapper::doEnter(std::shared_ptr<Blackboard> blackboard)
 	blackboard->get("source_file_count", sourceFileCount);
 	if (std::shared_ptr<DialogView> dialogView = Application::getInstance()->getDialogView())
 	{
+		dialogView->hideUnknownProgressDialog();
 		dialogView->updateIndexingDialog(0, 0, sourceFileCount, "");
 	}