Create option pricing engine structure, test architecture.

src/YieldCurve.hpp

@@ -0,0 +1,37 @@
+//
+// Created by David Doebel  on 06.03.2026.
+//
+
+#ifndef QUANTENGINE_YIELDCURVE_HPP
+#define QUANTENGINE_YIELDCURVE_HPP
+
+
+class YieldCurve {
+public:
+    YieldCurve() = default;
+
+    YieldCurve(const YieldCurve &other) {
+    }
+
+    YieldCurve(YieldCurve &&other) noexcept {
+    }
+
+    YieldCurve & operator=(const YieldCurve &other) {
+        if (this == &other)
+            return *this;
+        return *this;
+    }
+
+    YieldCurve & operator=(YieldCurve &&other) noexcept {
+        if (this == &other)
+            return *this;
+        return *this;
+    }
+    virtual ~YieldCurve() = default;
+    virtual double discount(double t) = 0;
+    virtual double zeroRate(double t) = 0;
+
+};
+
+
+#endif //QUANTENGINE_YIELDCURVE_HPP