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

cpp/misc/inlines.h

@@ -0,0 +1,22 @@
+//
+// Created by David Hackbarth on 27.02.26.
+//
+
+#ifndef MISC_INLINES_H
+#define MISC_INLINES_H
+
+class Value {
+public:
+    Value(int val) : value(val) {} // implicit inline
+    int getValue() const { return value; } // implicit inline
+
+    // explicit inline, but redundant because it is already implicit inline
+    inline void setValue(int val) { value = val; }
+
+    inline void Print() const; // explicit inline
+
+private:
+    int value;
+};
+
+#endif //MISC_INLINES_H