Refactor main function and improve file dialog implementation

- Cleaned up formatting in main function for better readability.
- Simplified platform initialization in LoadConfigFile and GetConfigDirectory functions.
- Introduced wrapper methods for file dialog operations to enhance modularity and maintainability.
- Improved code clarity by adjusting line breaks and spacing in various functions.

src/app/emu/audio/spc700.h

@@ -3,8 +3,8 @@
 
 #include <cstdint>
 #include <functional>
-#include <vector>
 #include <string>
+#include <vector>
 
 namespace yaze {
 namespace emu {