Fixed potential circular include

include/J3ML/LinearAlgebra/AxisAngle.hpp

@@ -1,8 +1,7 @@
 #pragma once
 
-#include <J3ML/LinearAlgebra/EulerAngle.hpp>
-#include <J3ML/LinearAlgebra/Quaternion.hpp>
 #include <J3ML/LinearAlgebra/Vector3.hpp>
+#include <J3ML/LinearAlgebra/Forward.hpp>
 
 namespace J3ML::LinearAlgebra {
     class AxisAngle;
@@ -19,6 +18,9 @@ public:
     AxisAngle();
     explicit AxisAngle(const Quaternion& q);
     explicit AxisAngle(const EulerAngleXYZ& e);
+    /// This constructor derives the Quaternion equivalent of the given matrix, and converts that to AxisAngle representation.
+    explicit AxisAngle(const Matrix3x3& m);
     AxisAngle(const Vector3& axis, float angle);
+    [[nodiscard]] Quaternion ToQuaternion() const;
 
 };