fix alignment + refactor

Reviewed-on: #1
Co-authored-by: Persson-dev <sim16.prib@gmail.com>
Co-committed-by: Persson-dev <sim16.prib@gmail.com>

include/sp/common/DataBuffer.h

@@ -261,13 +261,13 @@ class DataBuffer {
 	 * \brief Read a file into the buffer
 	 * \param fileName The name of the file to read
 	 */
-	bool ReadFile(const std::string& fileName);
+	void ReadFile(const std::string& fileName);
 
 	/**
 	 * \brief Write a file into the buffer
 	 * \param fileName The name of the file to write to
 	 */
-	bool WriteFile(const std::string& fileName) const;
+	void WriteFile(const std::string& fileName) const;
 
 	/**
 	 * \brief Allocate the buffer on the heap