* Improve dumping menu, add metadata dumping
* Use `NONE` as fallback DS save instead of `UNK`
Matches GM9 for my DSTT and バトル&ゲット:ポケモンタイピングDS
* Fix metadata check for NAND save
- Allocate enough space for byte sizes
- Pass size to 'bytes' count
- Check lang ini not font path for lang reload
- Use 24 hour with 0 instead of space for filename date