refactor(opatIO-and-meshIO): removed unused header file includes

src/meshIO/private/meshIO.cpp

@@ -26,7 +26,7 @@
 #include "meshIO.h"
 
 
-MeshIO::MeshIO(const std::string &mesh_file)
+MeshIO::MeshIO(const std::string mesh_file)
 {
     mesh_file_ = mesh_file;
     std::ifstream mesh_stream(mesh_file);

src/meshIO/public/meshIO.h

@@ -39,7 +39,7 @@ public:
      * @brief Constructor that initializes the MeshIO object with a mesh file.
      * @param mesh_file The name of the mesh file.
      */
-    MeshIO(const std::string &mesh_file);
+    MeshIO(const std::string mesh_file);
 
     /**
      * @brief Destructor for the MeshIO class.

src/opatIO/private/opatIO.cpp

@@ -56,7 +56,7 @@ T swap_bytes(T value) {
 // Constructor
 OpatIO::OpatIO() {}
 
-OpatIO::OpatIO(std::string filename) : filename(filename) {
+OpatIO::OpatIO(const std::string filename) : filename(filename) {
     load();
 }
 

src/opatIO/public/opatIO.h

@@ -21,7 +21,6 @@
 #ifndef OPATIO_H
 #define OPATIO_H
 
-#include <iostream>
 #include <fstream>
 #include <string>
 #include <vector>