ui: startscreen display not existing project

* displays moved or deleted recent projects as disabled button

src/lib/data/search/SearchIndex.cpp

@@ -30,7 +30,7 @@ void SearchIndex::addNode(Id id, const NameHierarchy& nameHierarchy)
 			Edge* currentEdge = currentNode->edges[i];
 			const std::string& edgeString = currentEdge->s;
 
-			int matchCount = 0;
+			size_t matchCount = 0;
 			for (size_t j = 0; j < edgeString.size() && j < remaining.size(); j++)
 			{
 				if (edgeString[j] != remaining[j])

src/lib/settings/ApplicationSettings.cpp

@@ -163,10 +163,7 @@ std::vector<FilePath> ApplicationSettings::getRecentProjects() const
 
 	for (FilePath project: loadedRecentProjects)
 	{
-		if (project.exists())
-		{
 			recentProjects.push_back(project);
-		}
 	}
 	return recentProjects;
 }