Refactor + render animation tweaks + updated frame properties + bug fixes

src/util/working_directory.cpp

@@ -0,0 +1,19 @@
+#include "working_directory.h"
+
+namespace anm2ed::util
+{
+  WorkingDirectory::WorkingDirectory(const std::filesystem::path& path, Type type)
+  {
+    previous = std::filesystem::current_path();
+    if (type == FILE)
+    {
+      std::filesystem::path filePath = path;
+      std::filesystem::path parentPath = filePath.parent_path();
+      std::filesystem::current_path(parentPath);
+    }
+    else
+      std::filesystem::current_path(path);
+  }
+
+  WorkingDirectory::~WorkingDirectory() { std::filesystem::current_path(previous); }
+}