improve filesystem2

Author: KingKili

src/Filesystem2.h

@@ -1,5 +1,6 @@
 #pragma once
 
+
 #include <map>
 #include <list>
 #include <string>
@@ -23,6 +24,7 @@ class Filesystem {
    static bool exists(std::string path);
 };
 
+
 class FilesystemClient:Filesystem {
 private:
    std::unordered_map <std::string, std::shared_ptr<File>> files;
@@ -48,6 +50,7 @@ class FilesystemClient:Filesystem {
    std::string folderToString();
 };
 
+
 class FilesystemServer:Filesystem {
 private:
    std::string path = "";