add: Widget registry

frame/src/ServiceLocator.cpp

@@ -0,0 +1,19 @@
+#include "ServiceLocator.hpp"
+
+namespace frame
+{
+
+    IService::IService(std::string_view name)
+        : name(name)
+    {
+    }
+
+    std::string_view IService::getName() const
+    {
+        return name;
+    }
+
+    std::unordered_map<std::type_index, std::shared_ptr<IService>>
+        Service::Services = {};
+
+} // namespace frame