Add errors

and prepare for file menu more
and fix that you can't go left right when going up down

source/fs/fstypes.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <utils/types.h>
+
+typedef struct {
+    char *name;
+    union {
+        struct {
+            u8 readOnly:1;
+            u8 hidden:1;
+            u8 system:1;
+            u8 volume:1;
+            u8 isDir:1;
+            u8 archive:1;
+        };
+        u8 optionUnion;
+    };
+    union {
+        struct {
+            u16 size:12;
+            u16 showSize:1;
+            u16 sizeDef:3;
+        };
+        u16 sizeUnion;
+    };
+} FSEntry_t;