Begin laying out data structure

src/SzData.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+using string = std::string;
+
+class SzData {
+public:
+    struct DatasetObjectTemplate {
+        
+    };
+
+    struct Dataset {
+        string Id = ""; // required unique
+        string DisplayName = ""; // required
+        string Author = ""; // required
+        string Description = ""; // optional
+        std::vector<string> CompatibleSystems; // requires at least one value
+    };
+};