Add misc and sfml modules with initial implementations, including new classes, assets, and CMake integration.

cpp/misc/templates.h

@@ -0,0 +1,26 @@
+//
+// Created by David Hackbarth on 27.02.26.
+//
+
+#ifndef MISC_TEMPLATES_H
+#define MISC_TEMPLATES_H
+
+template<class T>
+void safeDelete(T*& pObj)
+{
+    if (pObj != nullptr)
+    {
+        delete pObj;
+        pObj = nullptr;
+    }
+}
+
+template<class T>
+class Node {
+    public:
+        T data;
+        Node* next;
+
+        Node(T data) : data(data), next(nullptr) {}
+};
+#endif //MISC_TEMPLATES_H