Initial commit: PrivateBin API C++ DLL implementation

tests/test_basic.cpp

@@ -0,0 +1,15 @@
+#include "privatebinapi.h"
+#include <iostream>
+#include <cassert>
+
+int main() {
+    // Test Base58 encoding/decoding
+    std::cout << "Testing Base58 encoding/decoding..." << std::endl;
+    
+    // This is just a basic test to verify the API compiles and links
+    // In a real test, we would test actual functionality
+    
+    std::cout << "API test completed successfully!" << std::endl;
+    
+    return 0;
+}