sprofile: fully reimplement sprof:bg + sprof:sp

libraries/libstratosphere/source/sprofile/srv/sprofile_srv_fs_utils.hpp

@@ -20,6 +20,8 @@ namespace ams::sprofile::srv {
 
     Result ReadFile(const char *path, void *dst, size_t size, s64 offset);
     Result WriteFile(const char *path, const void *src, size_t size);
-    Result MoveFile(const char *dst_path, const char *src_path);
+    Result MoveFile(const char *src_path, const char *dst_path);
+
+    Result EnsureDirectory(const char *path);
 
 }