Adds beginnings of BlogPageBuilder and associated classes

Tests/TestFileReaderUtil.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <catch2/catch_test_macros.hpp>
+
+#include <string>
+#include <fstream>
+#include <sstream>
+
+
+
+class TestFileReaderUtil
+{
+public:
+    static std::string readFile(std::string fileUrl)
+    {
+        std::ifstream file(fileUrl);
+        std::stringstream fileCache;
+        fileCache << file.rdbuf();
+
+        if (file.fail())
+        {
+            UNSCOPED_INFO("WARNING: File read failed");
+            UNSCOPED_INFO("fileUrl: " + fileUrl);
+        }
+
+        return fileCache.str();
+    }
+};