ui: style search view

Added stylesheet for search view.
Added utility function that loads all font files inside a folder.
Added icons and font files.

src/app/qt/utility/utilityQt.cpp

@@ -1,5 +1,13 @@
 #include "utilityQt.h"
 
+#include <set>
+
+#include <QFile>
+#include <QFontDatabase>
+
+#include "utility/FileSystem.h"
+#include "utility/logging/logging.h"
+
 namespace utility
 {
 	void setWidgetBackgroundColor(QWidget* widget, const Colori& color)
@@ -9,4 +17,34 @@ namespace utility
 		widget->setPalette(palette);
 		widget->setAutoFillBackground(true);
 	}
+
+	void loadFontsFromDirectory(const std::string& path, const std::string& extension)
+	{
+		std::vector<std::string> extensions;
+		extensions.push_back(extension);
+		std::vector<std::string> fontFileNames = FileSystem::getFileNamesFromDirectory(path, extensions);
+
+		std::set<int> loadedFontIds;
+
+		for (const std::string& fontFileName: fontFileNames)
+		{
+			QFile file(fontFileName.c_str());
+			if (file.open(QIODevice::ReadOnly))
+			{
+				int id = QFontDatabase::addApplicationFontFromData(file.readAll());
+				if (id != -1)
+				{
+					loadedFontIds.insert(id);
+				}
+			}
+		}
+
+		for (int loadedFontId: loadedFontIds)
+		{
+			for (QString family: QFontDatabase::applicationFontFamilies(loadedFontId))
+			{
+				LOG_INFO("Loaded FontFamily: " + family.toStdString());
+			}
+		}
+	}
 }

src/app/qt/utility/utilityQt.h

@@ -9,6 +9,7 @@
 namespace utility
 {
 	void setWidgetBackgroundColor(QWidget* widget, const Colori& color);
+	void loadFontsFromDirectory(const std::string& path, const std::string& extension = ".otf");
 }
 
 # endif // UTILITY_QT_H