Update buffer folder and files naming convention

All references to folders and files inside buffer were updated.
- Base folder to write detector: detector_folder
- Name of the modules inside detector_folder: module_name
- Data grouping folders based on pulse_id: data_folder
- Data grouping files, based on pulse_id: data_file

core-buffer/include/BufferUtils.hpp

@@ -7,8 +7,8 @@
 namespace BufferUtils
 {
     std::string get_filename(
-            std::string root_folder,
-            std::string device_name,
+            std::string detector_folder,
+            std::string module_name,
             uint64_t pulse_id);
 
     std::size_t get_file_frame_index(uint64_t pulse_id);