added optional web component UI control

src/app/RenderCadenceApp.h

@@ -259,6 +259,18 @@ private:
 		routeCallbacks.getNdiSourcesJson = [this]() {
 			return BuildNdiSourcesJson();
 		};
+		routeCallbacks.resolveShaderAssetPath = [this](
+			const std::string& shaderId,
+			const std::string& assetPath,
+			std::filesystem::path& resolvedPath,
+			std::string& assetError) {
+			if (!mRuntimeContent)
+			{
+				assetError = "No runtime content controller is active.";
+				return false;
+			}
+			return mRuntimeContent->ResolveAssetPath(shaderId, assetPath, resolvedPath, assetError);
+		};
 		routeCallbacks.executePost = [this](const std::string& path, const std::string& body) {
 			if (path == "/api/config/save")
 				return HandleConfigSave(body);