Update private/public

Author: PinkQween

Sources/CMathWrapper/include/PQMath.hpp

@@ -26,13 +26,6 @@ class Math {
 private:
     MathRef ref_;
 
-    // Private constructor from MathRef (takes ownership)
-    explicit Math(MathRef ref) : ref_(ref) {
-        if (!ref_) {
-            throw std::runtime_error("Failed to create Math object");
-        }
-    }
-    
 public:
     // Constructors
     Math(long long value) : ref_(math_create_int(value)) {
@@ -51,6 +44,13 @@ class Math {
 
     Math(const char* value) : Math(std::string(value)) {}
 
+    // Internal constructor from MathRef (for internal use and Constants namespace)
+    explicit Math(MathRef ref) : ref_(ref) {
+        if (!ref_) {
+            throw std::runtime_error("Failed to create Math object");
+        }
+    }
+    
     // Copy constructor
     Math(const Math& other) : ref_(math_copy(other.ref_)) {
         if (!ref_) throw std::runtime_error("Failed to copy Math object");